Frank n Dank (real names Frank Bush, and Derrick Harvey) are an American hip hop group from Detroit, Michigan. They also go by the names Frank Nitt previously known as Frank Nitty (a reference to the 1930s crime boss Frank Nitti) and Dankery Harv. They are mainly known for their many collaborations with the late J Dilla. Known for their party-driven, tongue-in-cheek raps, the duo first came to public attention as guests on producer J Dilla's album, Welcome 2 Detroit in 2001.