Richards has played with artists including Frankie Goes to Hollywood, George Michael, Propaganda, Grace Jones, Rush, Annie Lennox, Gary Moore, Pet Shop Boys, Godley & Creme, Dusty Springfield, Petula Clark, Strawbs, OMD, Malcolm McLaren, Nik Kershaw, T'Pau, Maddy Prior and Denny Laine.
1 singles, namely: "Relax" (1984) and "Two Tribes" (1984) by Frankie Goes to Hollywood, "Careless Whisper" (1984) by George Michael, "The Lady in Red" (1986) by Chris de Burgh, "It's a Sin" (1987), "Always on My Mind" (1987) and "Heart" (1988) by Pet Shop Boys, and "Spaceman" (1996) by Babylon Zoo.
Richards worked on films including Bridget Jones's Diary (2001), Touching the Void (2003), The Last King of Scotland (2006), Slumdog Millionaire (2009), which gained two Academy Awards for the music, and 127 Hours (2010).
[2] Richards left Rugby School at the age of 17 and moved to London where he played with various artists and bands, including the singer Maggie Nicols at her experimental voice and jazz workshops at the Oval House Theatre.
In 1979, Tom Allom, Heartbreak Hill's record producer, invited Richards to play for the very first time as a session musician on Michael Chapman's album Life on the Ceiling at Sawmills Studios in Cornwall.
In mid-1980, Strawbs split up and Richards became a musician for hire, working and recording with Maddy Prior (from Steeleye Span) and Denny Laine (from Wings) touring both Europe and Scandinavia.
He auditioned for Yes but immediately began work as Horn's keyboard player in October 1983; the first track they recorded together being Frankie Goes to Hollywood's "Ferry 'Cross the Mersey", written by Gerry Marsden, and the second was "Relax".
In 1984 as a keyboard player, Richards was at number one on the UK Singles Chart for a total of 19 weeks,[6][7] performing on Frankie Goes to Hollywood's "Relax" and "Two Tribes" and George Michael's "Careless Whisper".
Film scores mixed in Out of Eden include Bridget Jones's Diary (2001), Dirty Pretty Things (2002), Mona Lisa Smile (2003), Touching the Void (2003), Shaun of the Dead (2004) and The Last King of Scotland (2006).