Big Oso Loc come from Irvingtone, part of Fremont City in Bay Area, California. Underground hip-hop artist. Represent Nuestra Familia. His style is rough gangsta rap. Realesed 2 solo albums: - Just Another Day in 2004 - Ready 4 Whatever in 2005 2 Mixtapes 114% Gangsta and one colabo album with Fat Steve "Around Our Way"(2005).