What is the best progressive rock album of all time?

Side-long suites, concept narratives, symphonic grandeur, and time signature wizardry — these are rock's most ambitious artistic statements. Which prog masterpiece stands tallest?

1. 1
   The Dark Side of the Moon

   Pink Floyd's 1973 magnum opus exploring time, death, and madness through lush production and seamless sequencing.
2. 2
   Close to the Edge

   Yes's 1972 three-track album featuring the 18-minute title track, considered the pinnacle of progressive rock composition.
3. 3
   In the Court of the Crimson King

   King Crimson's 1969 debut that invented progressive rock by fusing jazz, classical, and rock into something unprecedented.
4. 4
   Selling England by the Pound

   Genesis's 1973 album featuring Peter Gabriel's theatrical storytelling and Steve Hackett's delicate guitar, their artistic peak.
5. 5
   Thick as a Brick

   Jethro Tull's 1972 album consisting of one continuous piece of music spanning both sides of the vinyl, a prog rock masterstroke.
6. 6
   Brain Salad Surgery

   Emerson, Lake & Palmer's 1973 ambitious album fusing classical themes, synthesizer wizardry, and prog rock complexity.
7. 7
   The Wall

   Pink Floyd's 1979 double concept album about isolation and fame, one of the best-selling albums ever and a prog rock landmark.
8. 8
   Wish You Were Here

   Pink Floyd's 1975 meditation on Syd Barrett's decline, built around the nine-part Shine On You Crazy Diamond suite.
9. 9
   The Lamb Lies Down on Broadway

   Genesis's 1974 double concept album, Peter Gabriel's final statement with the band, a surreal and ambitious narrative epic.
10. 10
    Moving Pictures

    Rush's 1981 album balancing accessibility with progressive complexity, featuring Tom Sawyer and career-defining performances.
11. 11
    Fragile

    Yes's 1971 album that introduced Rick Wakeman and featured solo pieces alongside the band's intricate ensemble work.
12. 12
    Animals

    Pink Floyd's 1977 politically charged concept album inspired by George Orwell's Animal Farm, raw and abrasive in tone.
13. 13
    Red

    King Crimson's 1974 farewell album, an aggressive chamber-prog masterpiece featuring Robert Fripp's interlocking guitar work.
14. 14
    2112

    Rush's 1976 career-defining concept album featuring the 20-minute dystopian title suite that cemented their prog rock legacy.
15. 15
    Misplaced Childhood

    Marillion's 1985 concept album about a returning prodigal, featuring Kayleigh and Fish's richly poetic vocals.