There are multiple fighting styles to be unlocked for yor Build-A-Label character.

Effect - Code

Beat Boxer - Achieve "Mogul" Status
Black Panther - Achieve "Producer" Status
Ghetto Blaster - Pick at start / Achieve "Hustler" Status
Jah Breaka - Achieve "ICON" Status
Muay Fly - Achieve "Hit Maker" Status
Street Kwon Do - Pick at start / Achieve "Hustler" Status