After leaving his band "The Young And The Useless", Adam Horovitz joined Mike D and Adam Yauch in the Beastie Boys, opening for Madonna on her famous "Like a Virgin" tour. Adam has also appeared in films such as Lost Angels (1989) with Donald Sutherland and Roadside Prophets (1992) with John Doe. He is the son of actor/director/producer/writer Israel Horovitz and Doris O'Keefe, an artist/painter. His brother is actor Matthew Horovitz and his sister is film producer Rachael Horovitz. Adam was involved in releasing experimental music with Amery Smith as a member of the "BS2000" project.