Huell Howser explores California Gold - sites and people of interest throughout the state - in this KCET Public Television series. From its origins in Jalisco, Mexico, the lively sounds of mariachi bands have spread across Mexico and California. This pro gram listens in on Olvera Street in Los Angeles, at First and Boyle in East L. A., to student mariachis at Garfield High School and to the mariachi music of the Camperos de Nati Cano. Closed captioned.