Disc one
- The Chamber of 32 Doors
- Horizons
- Supper’s Ready
- The Lamia
- Dancing with the Moonlit Knight
- Fly on a Windshield
- Broadway Melody of 1974
- The Musical Box
- Can-Utility and the Coastliners
- Please Don’t Touch
Disc two
- Blood on the Rooftops
- The Return of the Giant Hogweed
- Entangled
- Eleventh Earl of Mar
- Ripples
- Unquiet Slumbers for the Sleepers…
- …In That Quiet Earth
- Afterglow
- A Tower Struck Down
- Camino Royale
- Shadow of the Hierophant
- Steve Hackett – guitars, vocals (disc 1, track 3 – V: “Willow Farm”; disc 2, track 10)
- Roger King – keyboards (disc 1, tracks 1 & 3-10; disc 2, tracks 1-11)
- Amanda Lehmann – guitar, vocals (disc 2, tracks 3, 5, 8 & 11)
- Jo Lehmann – backing vocals
- Christine Townsend – violin, viola (disc 1, track 1 & 9; disc 2, tracks 1 & 9)
- Dave Kerzner – keyboards (disc 1, track 3)
- Dick Driver – double bass (disc 1, tracks 1 & 10; disc 2, tracks 1 & 9)
- Francis Dunnery – guitar, vocals (disc 1, tracks 3 – VII: “As Sure As Eggs Is Eggs (Aching Men’s Feet)” & 5)
- Gary O’Toole – drums, percussion (disc 1, tracks 1, 4, & 6-10; disc 2, tracks 1, 2, 4-11), vocals (disc 1, track 6 & 7; disc 2, track 1)
- John Hackett – flute (disc 1, tracks 1, 4, 5 & 10; disc 2, tracks 2 & 9)
- John Wetton – bass, guitar, vocals (disc 2, track 8)
- Mikael Akerfeldt – vocals (disc 1, track 3 – I: “Lover’s Leap” & IV: “How Dare I Be So Beautiful?”)
- Nad Sylvan – vocals (disc 1, track 1 & 8; disc 2, track 4)
- Nik Kershaw – vocals (disc 1, track 4)
- Phil Mulford – bass (disc 2, tracks 1 & 8)
- Rachel Ford – cello (disc 1, track 1; disc 2, tracks 1 & 9)
- Roine Stolt – guitar (disc 2, track 2)
- Steve Rothery – guitar (disc 1, track 4)
- Nick Magnus – keyboards (disc 2, track 10)
- Neal Morse – keyboards, vocals (disc 2, track 2)
- Jeremy Stacey – drums (disc 1, track 3 & 5)
- Conrad Keely – vocals (disc 1, track 3 – III: “Ikhnaton and Itsacon and Their Band of Merry Men”)
- Nick Beggs – bass, Chapman stick (disc 1, track 9; disc 2, tracks 4, 7 & 11)
- Steven Wilson – guitar (disc 2, track 11), vocals (disc 1, track 9)
- Rob Townsend – saxophone, flute and blown sundries (disc 1, tracks 5, 8 & 9; disc 2, tracks 1, 7 & 11)
- Jakko Jakszyk – guitar, vocals (disc 2, track 3)
- Simon Collins (Phil Collins’ son) – keyboard, vocals (disc 1, track 3 – II: “The Guaranteed Eternal Sanctuary Man” & VI: “Apocalypse in 9/8”)
- Lee Pomeroy – bass, Chapman stick (disc 1, tracks 3-8; disc 2, track 2)