Kasim Sulton is an American bass guitarist, keyboardist, and singer. Best known for his work with Utopia, he has been a frequent collaborator, bassist and singer on many of Todd Rundgren's projects and solo tours.

Sulton started his musical career playing piano for Cherry Vanilla before gaining a place in Todd Rundgren's Utopia in 1976. During his time with Utopia they recorded nine albums and toured extensively.

He has toured with Meat Loaf, Hall and Oates, Cheap Trick, Blue Öyster Cult, Richie Sambora, Patti Smith and Joan Jett and the Blackhearts. As a studio musician, he has played on albums by Patti Smith, The Indigo Girls…