01. More Blues
02. Pink Blues
03. King Bee
04. Country Song
05. Just Another Twelve Bar
06. Biding My Time
07. Nicks Boogie
08. Afternoon (Biding My Time)
09. Embryo
10. Rain In The Country (take 1)
11. Terminal Frost
12. Fat Old Sun
13. Have A Cigar
14. Love Scene (version 6)
15. Love Scene (version 4)
16. The Beginning
17. Money

Disc 1
1. 4.30 AM (Apparently They Were Traveling Abroad)
2. 4.33 AM (Running Shoes)
3. 4.39 AM (For The First Time Today, Part 2)
4. 5.06 AM (Every Strangers Eyes)
5. The Tide Is Turning (After Live Aid)
6. What God Wants, Part I
7. The Bravery Of Being Out Of Range
8. Too Much Rope
9. Three Wishes
10. Knockin' On Heaven's Door
11. Each Small Candle
12. To Kill The Child
13. Hello (I Love You)
14. Déjà Vu
15. Smell The Roses
16. Wait For Her

Disc 2
1. 4.41 AM (Sexual Revolution)
2. 4.50 AM (Go Fishing)
3. 5.01 AM (The Pros And Cons Of Hitch Hiking Part 10)
4. Radio Waves
5. Who Needs Information
6. Going To Live In L.A.
7. Towers Of Faith
8. Perfect Sense, Part I
9. Perfect Sense, Part II
10. Late Home Tonight, Part I
11. Late Home Tonight, Part II
12. Lost Boys Calling
13. Broken Bones
14. The Last Refugee
15. Is This The Life We Really Want?
16. Part Of Me Died

01. Wheels 4:31
02. Can I Tell You (Demo) 4:20
03. Carry On Wayward Son (Remix) 5:21
04. The Wall (Remix) 4:48
05. Perfect Lover 4:17
06. Death Of Mother Nature Suite (Live At The Cowtown Ballroom, Kansas City, Mo - 1973) 8:59
07. Incomudro - Hymn To The Atman (Live In Cleveland, Oh - 1975) 16:08
08. On The Other Side (Live In Springfield, Mo - 1979) 6:42
09. Dust In The Wind (Live At The Uptown Theatre, Chicago, Il - October 1980) 5:50
10. Play The Game Tonight (Live At Kemper Arena, Kansas City, Mo - July 1982) 3:57

CD1
01. Sorceress
02. Ghost Of Perdition
03. Demon Of The Fall
04. The Wilde Flowers
05. In My Time Of Need

CD2
01. The Devil’s Orchard
02. Cusp Of Eternity
03. Heir Apparent
04. Era
05. Deliverance

Disc 1
01. Departure (The original stereo mix)
02. Ride My See-Saw (The original stereo mix)
03. Dr. Livingstone, I Presume (The original stereo mix)
04. House of Four Doors (The original stereo mix)
05. Legend of a Mind (The original stereo mix)
06. House of Four Doors (Part 2) (The original stereo mix)
07. Voices in the Sky (The original stereo mix)
08. The Best Way to Travel (The original stereo mix)
09. Visions of Paradise (The original stereo mix)
10. The Actor (The original stereo mix)
11. The Word (The original stereo mix)
12. Om (The original stereo mix)
13. Voices in the Sky (mono)
14. Dr. Livingstone, I Presume (mono)
15. Ride My See Saw (mono) – Previously unreleased on CD
16. A Simple Game
17. Legend of a Mind (mono mix) – Previously unreleased

Disc 2
01. Departure – “In Search of the Lost Chord” (new stereo mix)
02. Ride My See-Saw – “In Search of the Lost Chord” (new stereo mix)
03. Dr. Livingstone, I Presume – “In Search of the Lost Chord” (new stereo mix)
04. House of Four Doors – “In Search of the Lost Chord” (new stereo mix)
05. Legend of a Mind – “In Search of the Lost Chord” (new stereo mix)
06. House of Four Doors (Part 2) – “In Search of the Lost Chord” (new stereo mix)
07. Voices in the Sky – “In Search of the Lost Chord” (new stereo mix)
08. The Best Way to Travel – “In Search of the Lost Chord” (new stereo mix)
09. Visions of Paradise – “In Search of the Lost Chord” (new stereo mix)
10. The Actor – “In Search of the Lost Chord” (new stereo mix)
11. The Word – “In Search of the Lost Chord” (new stereo mix)
12. Om – “In Search of the Lost Chord” (new stereo mix)
13. A Simple Game (Justin Hayward Vocal Mix / Remastered 2018)

Disc 3
01. Dr. Livingstone, I Presume (BBC Radio One “Top Gear” Session / 1968)
02. Voices in the Sky (BBC Radio One “Top Gear” Session / 1968)
03. The Best Way to Travel (BBC Radio One “Top Gear” Session / 1968)
04. Ride My See-Saw (BBC Radio One “Top Gear” Session / 1968)
05. Tuesday Afternoon (BBC Radio One John Peel “Top Gear” session – 16th July 1968)
06. Departure (alternate mix) [Mixed at Decca Studios, West Hampstead in September 1968]
07. The Best way to Travel (additional vocal mix) [Mixed at Decca Studios, West Hampstead in September 1968]
08. Legend of a Mind (alternate mix) [Mixed at Decca Studios, West Hampstead in September 1968]
09. Visions of Paradise (instrumental mix) [Mixed at Decca Studios, West Hampstead in September 1968]
10. The Word (Mellotron mix) [Mixed at Decca Studios, West Hampstead in September 1968]
11. Om (extended mix) [Mixed at Decca Studios, West Hampstead in September 1968]
12. King and Queen [Mixed at Decca Studios, West Hampstead in September 1968]
13. Gimmie a Little Something [Mixed at Decca Studios, West Hampstead in September 1968]
14. What Am I Doing Here? (full version) [Mixed at Decca Studios, West Hampstead in September 1968]
15. A Simple Game (Justin Hayward vocal version) [Mixed at Decca Studios, West Hampstead in September 1968]

The Moody Blues — британская рок-группа, образованная в Бирмингеме в 1964 году, ставшая одним из основателей прогрессивного рока, одна из старейших действующих рок-групп в мире.

01. Jethro Tull - To Cry You a Song
02. Deep Purple - No One Came (1996 Remix)
03. Iron Butterfly - Stone Believer
04. Alice Cooper - Luney Tune
05. ZZ Top - Precious and Grace
06. Cactus - Bad Stuff
07. Hawkwind - Lost Johnny
08. MC5 - Over and Over
09. Sparks - Moon Over Kentucky
10. The Move - The Words of Aaron
11. Kevin Ayers - Lunatics Lament
12. Faces - Wicked Messenger
13. Pete Brown & Piblokto! - Got a Letter from a Computer
14. Brave Belt - Too Far Away
15. Stalk-Forest Group - Arthur Comics
16. Man - Daughter of the Fireplace
17. Finjarn & Jensen - What Else Can We Do
18. Triangle - Mama Tu Ne Sais Pas
19. Yes - Sweet Dreams
20. Crabby Appleton - Lucy
21. The Stooges - Fun House
22. Wizzard - You Got the Jump On Me
23. Lord Sutch - Gutty Guitar
24. Papillon - Left with My Sorrow
25. Amon Düül II - La Krautoma

Disk 1
01. Finding My Way
02. The Best I Can
03. Need Some Love
04. In The End
05. Fancy Dancer
06. In The Mood
07. Bad Boy
08. Here Again
09. Working Man
10. Drum Solo
11. What You're Doing
12. Garden Road
13. Anthem
14. Beneath, Between And Behind
15. Fly By Night
Tracks 1 - 12 from Agora Ballroom, Cleveland, Ohio, August 26, 1974; WMMS FM Broadcast
Tracks 13 - 15 from Agora Ballroom, Cleveland, Ohio, May 1975; WMMS FM Broadcast

Disk 2
01. Intro
02. A Passage To Bangkok
03. Xanadu
04. The Trees
05. Hemispheres: The Sphere
06. Closer To The Heart
07. La Villa Strangiato
08. 2112: Discover - Presentation - Soliloquy - Grand Finale
09. In The Mood - Drum Solo

Disk 3
01. 2112: Overture
02. The Temples Of Syrinx
03. Discovery
04. Presentation
05. Soliloquy
06. Grand Finale
07. By-Tor And The Snow Dog
08. Xanadu
09. The Spirit Of Radio
10. Natural Science
11. Beneath, Between And Behind
12. Working Man
13. Finding My Way Intro
14. Anthem
15. Bastille Day
16. In The Mood
17. Drum Solo
18. La Villa Strangiato

Disk 4
01. Intro
02. The Spirit Of Radio
03. The Enemy Within (Part I Of Fear)
04. Witch Hunt (Part III Of Fear)
05. New World Man
06. Distant Early Warning
07. Red Sector A
08. Closer To The Heart
09. Tom Sawyer
10. Limelight
11. Freewill
12. Finding My Way
13. In The Mood
14. Intro
15. Tom Sawyer
16. La Villa Strangiato (An Exercise In Self-Indulgence)
17. Jacob's Ladder
18. Analog Kid (Bonus)
19. Roll The Bones

01. Welcome To The New Dimension (20th Anniversary Remix)
02. Isis And Osiris (20th Anniversary Remix)
03. Amazing Flight (20th Anniversary Remix)
04. Time Beyond Time (20th Anniversary Remix)
05. The Decision Tree (We're Alive) (20th Anniversary Remix)
06. Tunnel Of Light (20th Anniversary Remix)
07. Across The Rainbow Bridge (20th Anniversary Remix)
08. The Garden Of Emotions (20th Anniversary Remix)
09. Valley Of The Queens (20th Anniversary Remix)
10. The Castle Hall (20th Anniversary Remix)
11. Tower Of Hope (20th Anniversary Remix)
12. Cosmic Fusion (20th Anniversary Remix)
13. The Mirror Maze (20th Anniversary Remix)
14. Evil Devolution (20th Anniversary Remix)
15. The Two Gates (20th Anniversary Remix)
16. "Forever" Of The Stars (20th Anniversary Remix)
17. Another Time, Another Space (20th Anniversary Remix)

01. Prologue
02. Trip to the Fair
03. Carpet of the Sun
04. At the Harbour
05. Grandine Il Vento
06. Symphony of Light
07. Kalynda
08. Island
09. Mother Russia
10. Song for All Seasons
11. Ashes Are Burning

Renaissance — британская прогрессив-рок-группа, образованная в 1969 году. Своеобразный и узнаваемый стиль этой группы делает невозможным однозначно заключить её в узкие жанровые рамки, это сплав прогрессивного рока, фолк-рока и классики, с чистым вокалом вокалистки Энни Хаслам

01. Take A Chance (00:05:17)
02. On The Loose (00:04:53)
03. Help Me Out (00:06:25)
04. Keep It Reel (00:04:27)
05. Time's Up (00:05:24)
06. Will It Be You (00:06:48)
07. Careful Where You Step (00:04:27)
08. Frog Bite (Drum Solo) (00:03:35)
09. What's It Gonna Be (00:05:13)
10. Someone Should (00:04:48)
11. Humble Stance (00:06:31)
12. Scratching The Surface (00:07:09)
13. You're Not Alone (00:06:06)
14. Don't Be Late (00:08:47)
15. The Flyer (00:05:52)
16. Wind Him Up (00:06:09)

В январе 2017 Майкл Сэдлер объявил, что после прощального тура под названием Final Chapter («Последняя глава») Saga прекращает свое существование. Кроме того, фронтмен группы анонсировал «специальное однократное выступление» Cruise to the Edge в феврале следующего года. Последнее выступление группы состоялось 24 февраля 2018 года в зале Phoenix Concert Theatre в Торонто. Шоу завершило историю группы Saga.

01. Arrival
02. The Everones
03. Dream Machines
04. Against The Grain
05. Victorious
06. Tiara's Song (Farewell Pt. 1)
07. Goodnight (Farewell Pt. 2)
08. Beyond Today (Farewell Pt. 3)
09. The Truth
10. By The Light Of The Funeral Pyres
11. Damnation Below
12. Procession
13. Exhale
14. Tiara's Song (Acoustic Version) (Japan Bonus Track)

01. The Mirror
02. Where Worlds Meet The Eye
03. For The Fallen
04. King Alas!
05. Satans Bat
06. Forever Roaming
07. Ire Of The Monster
08. Behind The Gates
09. God Of This World
10. Edified Ascending
11. Behind the Gates (Orchestral Version) (Bonus Track)

01. Man With a Stick (6:30)
02. Little Man What Now (13:40)
03. Waverly Steps (10:53)
04. Circle Line (5:26)
05. State Of Mind (7:11)
06. Yoyeur (6:11)
07. Emperors Song (4:46)

Фиш (настоящее имя Дерек Уильям Дик) — шотландский певец, поэт и изредка актёр. Известен как вокалист и автор текстов прогрессив-рок-группы Marillion, а также успешной сольной карьерой.

CD 1
01. Obsolete Beings
02. The End of Dormancy
03. Orb Confusion
04. Iconspiracy
05. Spherical Perspective
06. Event Horizon
07. Always Moving
08. Sonic Mycelium

CD 2: Post Society (EP) + (Live 2018)
01. Post Society
02. Forever Mountain
03. Fall
04. We Are Connected
05. Silver Machine
06. Inner Combustion (Live 2018)
07. Order of the Blackguards (Live 2018)
08. Psychic Vacuum (Live 2018)
09. Lost Machine (Live 2018)
10. Fall (Live 2018)
11. Voivod (Live 2018)

01. Intro / Cinema / Perpetual Change
02. Hold On
03. I've Seen All Good People
04. Lift Me Up
05. And You & I
06. Rhythm Of Love
07. Heart Of The Sunrise
08. Change
09. Long Distance Runaround / The Fish (Schindleria Praematurus)
10. Awaken
11. Make It Easy / Owner Of A Lonely Heart
12. Roundabout

01. Quark, Strangeness and Charm (4:32)
02. The Watcher (5:05)
03. We Took the Wrong Step Years Ago (4:57)
04. Flying Doctor (5:52)
05. Psychic Power (5:20)
06. Hymn to the Sun (2:51)
07. The Age of the Micro Man (5:32)
08. Intro the Night (2:11)
09. Down Through the Night (7:11)

Disc 1:
01. Cast Out and Cold (5:32)
02. The Error Lives On (7:14)
03. Crumble (0:55)
04. Inquisitor (8:22)
05. We Only Have Eyes for You (4:00)
06. Sourdome (1:30)
07. The Walker (4:39)
08. Wake the Sleeper (1:29)
09. C99 (3:24)
10. Tumbleweed (4:59)

Disc 2:
01. The Order of Protection (One) (4:35)
02. Metro Deathfire (4:57)
03. Transit (1:13)
04. In Dissonance We Play (2:48)
05. The Sleepers Wake (5:22)
06. The Order of Protection (Two) (4:34)
07. From Hydrogen to Love (14:03)
08. Eternal (5:46)
09. Endgame - An End (3:29)

Несмотря на то, что по части музыкального материала Phideaux не уступают таким своим коллегам по прогрессивному цеху, как Porcupine Tree, The Flower Kings или The Pineapple Thief, группа почему-то до сих пор остается в тени. Это, однако, не мешает ей являть собой изумительный по красоте образец высокоинтеллектуальной музыки американского континента.

01. The Big Sleep
02. Alone
03. Travel
04. Saturnine
05. Amity
06. Golden Grounds
07. A Life All Mine
08. Broken Glass
09. Marooned
10. Souvenirs
11. Red Is a Slow Colour
12. Like Fountains
13. Rescue Me
14. In Motion II
15. Kevin’s Telescope
16. Herbal Movement

CD1
01. Wind Extract
02. The Court of the Crimson King (Instrumental edit section)
03. The Court of the Crimson King (Live 2015)
04. Groon (Take 6)
05. Cirkus (Live 2017)
06. Formentera Lady (Live 1972)
07. Larks' Tongues In Aspic Part I (Live 2016)
08. Doctor Diamond (Live 1973)
09. Red (Live 2016)
10. Discipline (Jakko JakszykGavin Harrison Demo recording)
11. Neurotica (Live 2017)
12. Funky Jam
13. The Errors (Jakko Jakszyk, Tony Levin & Gavin Harrison Demo)
14. Gbctx1800298
15. Heroes (Radio Edit)

CD2
01. Deception of The Thrush (Robert Fripp Guitar Soundscape extract)
02. A Scarcity of Miracles (Live 2015)
03. Prelude Song of the Gulls (Rehearsal Take)
04. Cadence & Cascade (studio recording, Vocal overdub Jakko Jakszyk)
05. Book of Saturday (Alt. take)
06. Dawn Song (studio recording, Vocal overdub Jakko Jakszyk)
07. Interlude (Live 2017)
08. Matte Kudasai (Live 1984)
09. Spenta's Counter Claim (Live 2016)
10. The Night Watch (Extract, elements highlighted from original album multitracks)
11. Walking on Air (Live 1995)
12. Peace (Live 2015)
13. Islands (Live 2017)
14. Starless (Extract, element highlighted from original album multitracks)
15. Deception of The Thrush (Live 1999)
16. I Talk to the Wind (Original album recording sessions)

01. Dogman
02. Shoes
03. Black The Sky
04. Don't Care
05. Pillow
06. Human Behavior
07. Pretend
08. Complain
09. Go Tell Somebody
10. Pray
11. Groove Machine
12. Bebop
13. Open My Eyes
14. Freedom
15. Fade
16. Stay
17. Hate You
18. Higher Than God
19. Fish Bowl Man
20. Marsh Mellow Field
21. Smudge
22. Move Me
23. Black Flag
24. Prisoner
25. The World Around Me
26. Ooh Song
27. Over My Head
28. Mission
29. Fall On Me
30. Don't Believe It
31. Send A Message
32. I'll Never Be The Same
33. What Is This
34. Visions

CD1
01. Nothing Is Easy Album 'Stand Up'
02. Love Story Single 'A' Side
03. Beggar's Farm (2001 Remastered Version)
04. Living In The Past Single 'A' Side
05. A Song For Jeffrey Single 'A' Side & Album 'This Was'
06. A New Day Yesterday Album 'Stand Up'
07. The Witch's Promise Single 'A' Side
08. Mother Goose Album 'Aqualung'
09. With You There To Help Me Album 'Benefit'
10. Teacher (US Album Version) Album 'Benefit'
11. Life Is A Long Song EP 'Life Is A Long Song'
12. Sweet Dream Single 'A' Side
13. Aqualung Album 'Aqualung'
14. Minstrel In The Gallery (Single Edit) Single 'A' Side & Album 'Minstrel In...'
15. Critique Oblique (2014 Steven Wilson Stereo Remix) Album 'Passion Play'
16. Weathercock Album 'Heavy Horses'
17. Cross-Eyed Mary Album 'Aqualung'

CD2
01. Bouree Album 'Stand Up'
02. Dun Ringill Album 'Stormwatch'
03. Heavy Horses Album 'Heavy Horses'
04. Hunting Girl Album 'Songs From The Wood'
05. Bungle In The Jungle Album 'War Child'
06. Salamander Album 'Too Old To Rock 'N' Roll Too Young To Die!'
07. Pussy Willow Album 'Broadsword And The Beast'
08. Too Old To Rock 'N' Roll Album 'Too Old To Rock 'N' Roll Too Young To Die!'
09. Songs From The Wood Album 'Songs From The Wood'
10. The Whistler Album 'Songs From The Wood'
11. Really Don't Mind - See There A Son Is Born Album 'Thick As A Brick'
12. Moths Album 'Heavy Horses'
13. One White Duck - 010 = Nothing At All Album 'Minstrel In The Gallery'
14. Cup Of Wonder Album 'Songs From The Wood'
15. Ring Out Solstice Bells 'The Jethro Tull Christmas Album'
16. Skating Away On The Thin Ice Of The New Day Album 'War Child'
17. A Christmas Song 'The Jethro Tull Christmas Album'

CD3
01. One Brown Mouse Album 'Heavy Horses'
02. Rare And Precious Chain Album 'Roots To Branches'
03. Kissing Willie Album 'Rock Island'
04. Rocks On The Road Album 'Catfish Rising'
05. Fylingdale Flyer Album 'A'
06. Paparazzi Album 'Under Wraps'
07. North Sea Oil Album 'Stormwatch'
08. Steel Monkey Album 'Crest Of A Knave'
09. Black Sunday Album 'A'
10. European Legacy Album 'Under Wraps'
11. Budapest Album 'Crest Of A Knave'
12. Broadsword Album 'Broadsword And The Beast'
13. Dot Com Album 'J-Tull Dot Com'
14. Farm On The Freeway Album 'Crest Of A Knave'
15. This Is Not Love Album 'Catfish Rising'
16. Locomotive Breath Album 'Aqualung'

01. Arise (6:05)
02. Over and over Again (4:22)
03. New Beginning (5:19)
04. The Nail (5:06)
05. Da Pacem Domine (The Chant of the Templars) (2:25)
06. The Catechism of Hate (4:50)
07. We Don`t Need No Heroes (4:32)
08. Enter the Wolf (5:27)
09. Redemption (4:01)
10. Am I Evil? (5:13)
11. Slaves No More (3:34)

CD 1: Noise Floor (00:51:56)
01. To Breathe Another Day 05:38
02. What Becomes Of Me 06:11
03. Somebody's Home 06:32
04. Have We All Gone Crazy Yet 08:06
05. So This Is Life 05:35
06. One So Wise 06:57
07. Box Of Spiders 05:28
08. Beginnings 07:25

CD 2: Cutting Room Floor (00:17:08)
01. Days We'll Remember 04:14
02. Bulletproof 04:41
03. Vault 04:39
04. Armageddon Nervous 03:32

Spock’s Beard — американская группа, играющая в стиле прогрессивного рока 70-х годов. Продолжатели традиций таких групп как Yes, Genesis, King Crimson, Gentle Giant.

CD1 - F E A R Live:
01. El Dorado (19:57)
02. Living In F E A R (9:08)
03. The Leavers (20:14)
04. White Paper (7:35)
05. The New Kings (16:49)
06. Tomorrow’s New Country (1:48)

CD2 - All One Tonight - Featuring In Praise Of Folly & Special Guests:
01. The Space (8:35)
02. Afraid Of Sunlight (7:42)
03. The Great Escape (11:16)
04. Easter (7:09)
05. Go! (8:57)
06. Man Of A Thousand Faces (9:10)
07. Waiting To Happen (6:53)
08. Neverland (12:28)
09. The Leavers- V. One Tonight (6:24)

01. The Bee (05:30)
02. Message In The Amber (06:44)
03. Daughter Of Hate (06:20)
04. The Golden Elk (06:23)
05. Wrong Direction (05:09)
06. Heart Of The Giant (06:32)
07. We Accursed (04:59)
08. Grain Of Sand (04:44)
09. Amongst Stars (04:50)
10. Pyres On The Coast (06:19)
11. As Mountains Crumble (Bonus Track) (06:17)
12. Brother And Sister (Bonus Track) (06:03)

CD 1:
01. The Mission
02. Phantom Divine (Shadow Empire)
03. RavenLight
04. Amnesiac
05. Burns To Embrace
06. In Twilight Hours
07. Kevlar Skin
08. Static
09. Mind Fall Remedy
10. Stories Unheard
11. Vespertine (My Crimson Bride)
12. The Proud and The Broken
13. Ministrium (Shadow Key)
14. Angel Of Refraction (bonus)

CD 2:
01. Phantom Divine (Shadow Empire) (Instrumental vers.)
02. RavenLight (Instrumental vers.)
03. Amnesiac (Instrumental vers.)
04. Burns To Embrace (Instrumental vers.)
05. Kevlar Skin (Instrumental vers.)
06. The Proud and The Broken (Instrumental vers.)
07. The Last Day of Sunlight (Bonus Track)

CD 1
1. Prologue 03:57
2. Dreamtime 02:31
3. Abbey of Synn 04:16
4. River of Time 03:58
5. The Blackboard 01:52
6. The Theory of Everything 04:38
7. Merlin's Will 03:10
8. Waking Dreams 03:40
9. Dawn of a Million Soul 05:08
10. Valley of the Queens 02:50
11. Ride the Comet 03:41
12. Star of Sirrah 05:56
13. Comatose 02:58
14. Loser 04:41
15. And the Druids Turned to Stone 04:42

CD 2
1. The Two Gates 06:00
2. Into the Black Hole 06:11
3. Actual Fantasy 01:25
4. Computer Eyes 04:35
5. Magnetism 04:45
6. Age of Shadows 04:48
7. Intergalactic Space Crusaders 05:33
8. Collision 03:36
9. Everybody Dies 05:01
10. The Castle Hall 06:30
11. Amazing Flight in Space 06:20
12. Day Eleven: Love 04:04
13. The Eye of Ra 05:51

Ayreon - нидерландская группа, играющая в жанре прогрессивный рок, состоящая из композитора-мультиинструменталиста Арьена Люкассена. Группа известна своими концептуальными альбомами на философскую и научно-фантастическую тематику.