Biz Markie is an East Coast hip hop artist, DJ and world-renowned Human Beat Boxer, best known for humorous singles like "Just a Friend" and "Pickin' Boogers." and his pre-MTV hit "Vapors". He has been labeled The Clown Prince of Hip-Hop. His career began in the 1980s. In 1992, Biz recorded a song called "Alone Again," but Gilbert O'Sullivan claimed the track featured an unauthorized sample of his hit "Alone Again (Naturally)," and served Biz papers.