Gonzalez played keys for the West Side Horns, which accompanied artists as diverse as power-pop group The Krayolas, Chicano blues guitarist Randy Garibay and The Band's Rick Danko.
Since its launch, the 3,200-seat arena has played host to acts ranging from heavy metal legends Judas Priest to Mexican indie-pop singer Carla Morrison.
The country music icon's birthday gigs included guest performances from Keith Richards, George Strait, Neil Young, Nora Jones, Miranda Lambert, Snoop Dogg, Beck and others.
Among the scheduled performers are Joe Zimmerle y Su Conjunto, Los Tellez, Cindy Ramos y su Conjunto and Los Texmaniacs featuring special guest Flaco Jimenez.
Guadalajara, Mexico's top rap export, Peso Pluma, gave a dazzling performance at San Antonio's AT&T Center on Sunday, drawing thousands of die-hard fans.…