(CNN) — Music Executive Andre Harrell has died.
He is known for changing the sound of R&B music.
He is also credited with mentoring or launching stars including Sean “Diddy” Combs, Jessica Alba, and Mary J. Blige.
Harrell was most recently the Vice-Chairman of Revolt Media and t.v., which confirms his death.
His career also included time as CEO of Motown Records and founder of Uptown Records.
Harrell was 59-years-old.