Music and urban reality have long been intertwined. While not everyone in hip-hop is gang-related, many artists come from local crews.---**Famous Street Gangs**- Long Beach blue crews- Piru sets- Mara Salvatrucha- Latin Kings- Chi-Town OGs- Midwest power- Outlaw bikers- Black P. Stones- Multi-national Latino gang- Prison-based Hispanic group---**Wh