Hollywood Undead Racism?

Ok so I'm a teenager "I'm Black" and I LOVE Hollywood undead "I know the pledge to the undead army by heart I'm a HUGE fan" And I wanna start going to there concerts when I get a Lil older but I've heard and read some stuff about them being racist Allying with some racist groups like the Aryan brotherhood and stuff Ive heard there "Revolt" Poster has some racist themes So what do y'all think? Or just give me any Info you have?