Adam Horovitz

Adam Keefe Horovitz (born October 31, 1966), popularly known as Ad-Rock, is an American rapper, guitarist and actor. He is best known as a member of the pioneering hip hop group Beastie Boys.

Above description from the Wikipedia article Ad-Rock, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Adam Keefe Horovitz (born October 31, 1966), popularly known as Ad-Rock, is an American rapper, guitarist and actor. He is best known as a member of the pioneering hip hop group Beastie Boys.

Above description from the Wikipedia article Ad-Rock, licensed under CC-BY-SA, full list of contributors on Wikipedia.