Question: Which musical artist is in a duo with the American rapper who released the single "Rock City?"
Sentence (from "Rock City (song)"): "Rock City" is a song by American rapper Royce da 5'9", released as the third single from his debut album, "Rock City (Version 2.0)", which was released in 2002 through E1 Music (formerly "Koch Records") and Game Recordings, after another record label had turned down his first version of the album.
Relevant evidence: Yes