Yauch

Adam Nathaniel Yauch (pronounced /ˈjaʊk/; August 5, 1964 – May 4, 2012) was an American rapper, Punk artist, songwriter, film director, and human rights activist. He was best known as a founding member of Beastie Boys - a hip hop group that recorded between 1985–2012, with many of their releases becoming certified platinum selling. He was frequently known by his stage name, MCA, and sometimes worked under the pseudonym Nathanial Hörnblowér.