Rapper known for being a former member of Flipmode Squad and the founder of the underground group U.N. He's also released the solo albums Marcberg and Marci Beaucoup.
He joined Flipmode Squad in 1991. He formed U.N. in 2001 and released his solo debut album in 2010.
He contributed to the album Wu-Tang Meets the Indie Culture alongside The Wu-Tang Clan in 2005. U.N. released its first album in 2004.
His real name is Rakeem Calief Myer.
He collaborated with Action Bronson on the song "456."