Black Market III crosses over, using the Blues as the root of their sound. Having roots in Southern California, their music infuses traditional Blues with Soul, Roots Rock, Latin, and straight ahead Rock.

In addition to their original music, BMIII features more obscure covers from Tom Waits, Dead Weather, Jimmie Vaughan, Freddie King, Otis Blackwell, Betty Harris, Tom Petty, Leadbelly, Tito & Tarantula, Social Distortion, Led Zeppelin, and many more.