Arthur Sheridan (9 July 1977 – 4 December 2008), better known by his stage name Party Arty, was an American rapper from The Bronx, New York. He died of undisclosed health complications. He was part of the rap group Ghetto Dwellas alongside partner D-Flow and signed with Get Dirty Productions.Party Arty, also known as P-80, appeared on various projects including D.I.T.C. (Diggin' in the Crates Crew) and Showbiz & A.G., debuting with three tracks on the duo's second album.