Sinfield's Discography [↓]

Solo

• Still (1973)

With King Crimson

• In the Court of the Crimson King (1969) – lyrics, production
• In the Wake of Poseidon (1970) – lyrics, production
• Lizard (1970) – lyrics, VCS3, production
• Islands (1971) – lyrics, production
• Sailors' Tales 1970–1972 (2017, 27-disc box set) – lyrics, production, live sound mix

With Emerson, Lake & Palmer

• Brain Salad Surgery (1973) – lyrics for "Benny the Bouncer" and "Karn Evil 9 3rd Impression"
• Works Volume I (1977) – lyrics
• Works Volume 2 (1977) – lyrics for "Watching Over You", and "I Believe in Father Christmas"
• Love Beach (1978) – lyrics

With others

• McDonald and Giles(1970) – lyrics and concept for "Birdman"

• Roxy Music (1972) – production

• Photos of Ghosts (1973) – production, lyrics
• The World Became the World (1974) – production, lyrics

• Highdown Fair (1978) – lyrics
• Fables and Fantasies (1980) – lyrics

• In a Land of Clear Colours (1978) – narration

• No More Fear of Flying (1979) – lyrics

• Run with the Fox (1981) – lyrics

• The 1st Album (1981) – lyrics for "It's Your Dream"
• Fairy Tales (1983) – lyrics for "My First Love", "I Believe in Fairy Tales", and "Trick or Treat"

• The 1st Album (1981) – lyrics
• Are You Ready(1982) – lyrics
• I Hear Talk(1984) – lyrics
• Writing on the Wall (1986) – lyrics
• The Story So Far(1988) – lyrics for "20th Century Hero"

• X-Ray Vision – lyrics

• Have You Ever Been in Love (1983) – lyrics

• Silk & Steel (1986) – lyrics

• Sleight of Hand (1987) – lyrics for "Walk Upon Dreams"

• I Stand Alone (1987) – lyrics for "Love in a World Gone Mad"

• Heart of Stone (1989) – lyrics for the title track

• The Colour of My Love (1993) – lyrics for "Think Twice"
• Falling into You (1996) – lyrics for "Call the Man"

• Exiles (1997) – lyrics for "This Is Your Life"

• Drivers Eyes (1999) – lyrics for "Let There Be Light"