October 31, 1966
Manhattan, New York City, New York, USA
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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.