Teen pop: Tracks 1, 2, 15.Latin pop: Tracks 3, 4.Hip-hop/rap: Tracks 5, 6, 10, 11.Piece of crap worthless childish one-hit wonder garbage: Tracks 7, 8, 12.R&B;: Tracks 9, 13.Slow pop ballads: Tracks 14, 16, 19.Rock: Tracks 18, 20.I have no f***ing idea: Track 17.