Sean George, better known by his stage name Diabolic, is an American rapper from Huntington Station, Long Island, New York. He started receiving fame on the hidden track after Immortal Technique's song 'Dance with the Devil' on Immortal Technique's debut album, Revolutionary Vol. 1. Diabolic is also a well-known battle rapper who has battled with rappers such as Immortal Technique, Mecca, Iron Solomon, Rhymefest, among others. His 2010 debut album Liar & a Thief was listed on Billboard 's R&B/Hip-Hop Albums chart at #76 on 24 April 2010. The album won 2010 HHUG Best Album of the Year award.