2 Different Rocko's Rocko is a Rap Artist. Rocko is a Pop Artist. Rocko (born Rodney Hill, Jr.) is an American rapper from Atlanta, Georgia. Signed to So So Def/Island Urban Music through his own Rocky Road Records imprint, Rocko's first single, "Umma Do Me", was released in late 2007. His album, Self-Made, was released on March 18, 2008. Outside of his music career, Rocko is the former fiance' of R&B singer Monica, with whom he has two children.