Later in the summer of 2003, Boosie collaborated with Webbie on the album ", "presented by Pimp C. In 2004, the duo worked together again on "Trill Azz Mixtape Vol. 1, "which also featured an appearance of Torrence "Bad Azz". In the same year, he released Trill Azz Mixes II which introduced Phat, later known as Lil Phat. He paired up again with Webbie, to release their second compilation album, Gangsta Musik. He caught the eye of some Universal Music Group representatives.