Eugene Rodriguez (foreground) and his music ensemble Los Cenzontles rehearse for a tour of Mexico in San Pablo, Calif. on Wednesday, Sept. 27, 2006. PAUL CHINN/The Chronicle
 **Eugene Rodriguez, Fabiola Trujillo, Sage Baggott, Lucina Rodriguez, Angel Abundez, Hugo Arroyo centzoles06 MANDATORY CREDIT FOR PHOTOGRAPHER AND S.F. CHRONICLE/ - MAGS OUT Photo: PAUL CHINN