Rollo Armstrong

- "Tear It Up"
1994 Sister Bliss - "Cantgetaman Cantgetajob (Life's A Bitch!)" (with Colette)
1994 Kristine W - "Feel What You Want" (with Rob Dougan)
1995 Kristine W - "One More Try" (with Rob Dougan)
1995 Kristine W - "Don't Wanna Think" (with Rob Dougan)
1995 Sister Bliss - "Oh! What A World" (with Colette)
1996 Kristine W - "Land Of The Living" (with Rob Dougan)
1996 Sister Bliss - "Bad Man" (with Junkdog Howler)
1996 Pauline Taylor - "Constantly Waiting" (with Sister Bliss and Matt Benbrook)
1998 Pauline Taylor - "The Letter" (with Matt Benbrook)
2000 Shawn Christopher - "So Wrong" (with Rob Dougan)
2000 Sister Bliss feat. Rahman and Dido on 'If I Rise' featuring in the 2010 Danny Boyle film 127 Hours. He was nominated for an Academy Award in the category of Best Original Song for his work with A.

Rowland Constantine O'Malley "Rollo" Armstrong (born 1966) is one half of the music producers/remixers team Rollo and Sister Bliss and is a founding member of the electronic music group Faithless.