| In Search Of The Lost Chord (LP, Album, Stereo, Gatefold) | Deram | DES 18017 | Canada | 1968 | |
| In Search Of The Lost Chord (LP, Album, Stereo, Gatefold) | Deram | SML 711 | UK & Europe | 1968 | |
| In Search Of The Lost Chord (LP, Album, Stereo) | Deram | SML 711 | Germany | 1968 | |
| In Search Of The Lost Chord (LP, Album, Mono, Gatefold) | Deram, Deram | DML 711, DML.711 | UK | 1968 | |
| In Search Of The Lost Chord (LP, Album, Stereo, Gatefold) | Deram, Deram | SMLA-711, SMLA 711 | Australia | 1968 | |
180 Gram Audiophile Vinyl, Ltd. Anniversary Edition on Clear Gold translucent vinyl.
Mastered by Joe Reagoso and cut by Kevin Gray at Friday Music Studios. Similar to the 2014 Friday Music pressing.
Bass Guitar, Cello, Tambourine, Snare [Snare Drum], Acoustic Guitar [Accoustic Guitar], Vocals – - John Lodge
Concert Flute ['C' Flute], Alto Flute, Soprano Saxophone, Vocals – - Ray Thomas
Cover – - Philip Travers *
Drums, Timpani, Tambourine, Tabla [Tablas], Piano – - Graeme Edge
Lacquer Cut By – - Kevin Gray
Mastered By – - Joe Reagoso
Mellotron [Mellotrons], Piano, Harpsichord, Cello, Acoustic Guitar [Accoustic Guitar], Bass Guitar, Autoharp – - Mike Pinder
Producer, Sleeve Notes – - Tony Clarke
Twelve-String Guitar, Acoustic Guitar [Accoustic Guitar], Electric Guitar, Sitar, Tabla [Tablas], Piano, Mellotron, Bass Guitar, Harpsichord, Percussion, Vocals – - Justin Hayward
Copyright Decca Music Group Limited
Manufactured By Universal Music Enterprises
Mastered At Friday Music Studios
Mastered At Rainbo Records
S89182Mastered At Rainbo Records
S89183