Irv Gotti, a music mogul who founded Murder Inc. Records and was behind major hip-hop and R&B artists such as Ashanti and Ja Rule, has died.

Irv Gotti, who founded Murder Inc. Records and produced albums for Ja Rule, Ashanti, and DMX, has died. He was 54. The Hollywood Reporter first reported the news on February 5. Def Jam Recordings also confirmed Gotti’s death,

Irving Lorenzo Jr.—known to the music world by his professional name, Irv Gotti—has died. Through his work, first for Def Jam Records, and then as the co-founder (with his brother Chris) of Murder Inc.