BEASTIE BOYS is a trio consisting of Michael 'Mike D' Diamond, Adam 'Ad Rock' Horovitz, and Adam 'MCA' Yauch (1964-2012). Formed in 1981 as part of New York's hardcore punk underground, the group's first full-length album, Licensed to Ill, was the first rap album to reach Number One. With seven platinum or better albums from 1986 to 2004, including Licensed to Ill, Paul's Boutique, Check Your Head, Ill Communication, Hello Nasty, and To the Five Boroughs, Beastie Boys are one of the longest-lived hip hop acts worldwide. They were inducted into the Rock and Roll Hall of Fame in 2012.