In Search of the Lost Chord is the third album by The Moody Blues, released July 26, 1968 on the Deram label.
- “Departure” (Original stereo mix) 0:45
- “Ride My See-Saw” (Original stereo mix) 3:39
- “Dr. Livingstone, I Presume” (Original stereo mix) 2:58
- “House of Four Doors” (Original stereo mix) 4:13
- “Legend of a Mind” (Original stereo mix) 6:36
- “House of Four Doors (Part 2)” (Original stereo mix) 1:47
- “Voices in the Sky” (Original stereo mix) 3:28
- “The Best Way to Travel” (Original stereo mix) 3:14
- “Visions of Paradise” (Original stereo mix) 4:15
- “The Actor” (Original stereo mix) 4:39
- “The Word” (Original stereo mix) 0:49
- “Om” (Original stereo mix) 5:50
- “Voices in the Sky” (mono) 3:27
- “Dr. Livingstone, I Presume” (mono) 2:49
- “Ride My See Saw” (mono – previously unreleased on CD) 3:45
- “A Simple Game” (stereo) 3:46
- “Legend of a Mind” (mono mix – previously unreleased) 6:40
- “Departure” (“In Search of the Lost Chord” new stereo mix) 0:46
- “Ride My See-Saw” (“In Search of the Lost Chord” new stereo mix) 3:40
- “Dr. Livingstone, I Presume” (“In Search of the Lost Chord” new stereo mix) 2:56
- “House of Four Doors” (“In Search of the Lost Chord” new stereo mix) 4:12
- “Legend of a Mind” (“In Search of the Lost Chord” new stereo mix) 6:36
- “House of Four Doors (Part 2)” (“In Search of the Lost Chord” new stereo mix) 1:48
- “Voices in the Sky” (“In Search of the Lost Chord” new stereo mix) 3:30
- “The Best Way to Travel” (“In Search of the Lost Chord” new stereo mix) 3:12
- “Visions of Paradise” (“In Search of the Lost Chord” new stereo mix) 4:12
- “The Actor” (“In Search of the Lost Chord” new stereo mix) 4:56
- “The Word” (“In Search of the Lost Chord” new stereo mix) 0:49
- “Om” (“In Search of the Lost Chord” new stereo mix) 5:51
- “A Simple Game” (Justin Hayward vocal mix / remastered 2018) 3:44
BBC Radio One Top Gear session / various extra mixes
- “Dr. Livingstone, I Presume” (BBC Radio One Top Gear session / 1968) 2:59
- “Voices in the Sky” (BBC Radio One Top Gear session / 1968) 3:53
- “The Best Way to Travel” (BBC Radio One Top Gear session / 1968) 3:39
- “Ride My See-Saw” (BBC Radio One Top Gear session / 1968) 3:50
- “Tuesday Afternoon” (BBC Radio One John Peel Top Gear session – 16 July 1968) 3:24
- “Departure” (Alternate mix – mixed at Decca Studios, West Hampstead, September 1968) 0:54
- “The Best way to Travel” (Additional vocal mix – mixed at Decca Studios, West Hampstead, September 1968) 4:03
- “Legend of a Mind” (Alternate mix – mixed at Decca Studios, West Hampstead, September 1968) 6:45
- “Visions of Paradise” (Instrumental mix – mixed at Decca Studios, West Hampstead, September 1968) 4:30
- “The Word” (Mellotron mix – mixed at Decca Studios, West Hampstead, September 1968) 1:02
- “Om” (Extended mix – mixed at Decca Studios, West Hampstead, September 1968) 6:08
- “King and Queen” (Mixed at Decca Studios, West Hampstead, September 1968) 3:54
- “Gimmie a Little Something” (Mixed at Decca Studios, West Hampstead, September 1968) 3:12
- “What Am I Doing Here?” (Full version – mixed at Decca Studios, West Hampstead, September 1968) 3:54
- “A Simple Game” (Justin Hayward vocal version – mixed at Decca Studios, West Hampstead, September 1968) 3:26