- Congo prod. by Nick Davis
- Congo (Single Version) prod. by Nick Davis
- Conversations with 2 Stools (Live from Olympiastadion, Munich, 10th July 2007) (Ft. Chester Thompson) prod. by Nick Davis
- Counting Out Time prod. by John Burns
- Cuckoo Cocoon prod. by John Burns
- Cul-De-Sac prod. by David Hentschel
- Dance on a Volcano prod. by David Hentschel
- Dance on a Volcano / Drum Duet (Live from Palais des Sports, Paris, 14th June 1977) prod. by David Hentschel
- Dance on a Volcano (Live at Knebworth 78)
- Dancing with the Moonlit Knight prod. by John Burns
- Dancing with the Moonlit Knight (Live at The Rainbow Theatre, London, 20th October 1973) prod. by Geoff Callingham & Nick Davis
- Deep in the Motherlode prod. by David Hentschel
- Deep in the Motherlode (Live From The Lyceum Theatre, London, 6th & 7th May 1980) prod. by Nick Davis
- Deep in the Motherlode (Live from The Theatre Royal Drury Lane, London, 5th May 1980) prod. by David Hentschel
- Dodo / Lurker
- Dodo / Lurker (Live from N.E.C., Birmingham, 23rd December 1981)
- Domino (In the Glow of the Night / The Last Domino) prod. by Hugh Padgham
- Domino (Live at the Niedersachsenstadion, Hannover, 10th July 1992) prod. by Nick Davis & Robert Colby