Alta California. Beauty in the crossroads: Coming out of the rich cultural and musical diversity of Northern California, Alta California is a musical experience that could only have happened here. Original music which draws from the beautiful traditions that have become part of life in the San Francisco Bay Area. We’re talking about flamenco, Afro-Cuban , R&B , salsa, pop music, and Spanish Rumba. Altogether, these styles were named "Rumba Esquina" by the band and its fans.