Sycuan Casino Resort presents Mariachi sol de Mexi espectular-concert-tucson-arizona- /event Tucson International Mariachi Conference. Casino Del Sol Ballroom. Rancho. Casino del Sol in Tucson Arizona The 37th Annual Tucson International Mariachi Conference • El Mariachi Canta Competition (El Casino del Sol Grand Ballroom). On behalf of the Board of Directors for the annual Tucson International Mariachi Conference, you are cordially invited to submit your cost outline for this. Enjoy a star-studded evening filled with Folklorico & Mariachi performances featuring Graciela Beltrán, plaza garibaldi and concerto extravaganza. Casino Del Sol W Valencia Rd. Join us for the El Mariachi Canta Competition on Wednesday April 24, @ 6PM at the Casino Del Sol Grand Ballroom! For tickets: [HOST]mariachi. Mariachi Ilusion (Tucson Casino Del Sol) El fuereno Alfionso Loya. CLICK THE “VIEW CALENDAR” LINK TO POST YOUR OWN EVENT. . Tucson AZ Events. La próxima semana, en el festival que se realizará en el Casino del Sol, Los Camperos tocarán sin su tocayo en homenaje a sus muchos años como.