Dana Colley is an American musician known for his baritone and tenor saxophone playing. He gained prominence as a member of the alternative rock band Morphine. Colley started his musical journey in the Boston indie rock scene with the group Three Colors before co-founding Morphine in 1989. With Morphine, he contributed to their success through albums like Good and Like Swimming. After the tragic death of front-man Mark Sandman, Colley formed Twinemen and Orchestra Morphine continuing to create music and tour.