Ali Shaheed Muhammad (born August 11, 1970) is an American hip hop DJ, record producer, rapper and bass guitarist, best known as a member of A Tribe Called Quest. With Q-Tip and Phife Dawg (and sometimes Jarobi White), the group released five studio albums from 1990 to 1998 before disbanding; their final album was released in 2016. He was also a member of the R&B group Lucy Pearl, and is known in recent years for his jazz collaborations with producer Adrian Younge.