Costa Rica | San José, Costa Rica | Costa Mesa, California | Gal Costa | Costa Rica national football team | Costa Coffee | Cartago, Costa Rica | Liberia, Costa Rica | University of Costa Rica | Rui Costa | Costa Volpino | Santa Ana, Costa Rica | Costa Mesa | Costa-Gavras | Costa Brava | Muriel Spark | Costa Chica | Costa Blanca | Anthony Costa | United World College of Costa Rica | San Ramón, Costa Rica | Ricardo Costa | Paul Costa Jr | Muriel's Wedding | Muriel Mayette | Costa Maya | Club de Futbol Universidad de Costa Rica | West Contra Costa Unified School District | Ricardo Costa (filmmaker) | Pinto da Costa |
Notable singers to have performed at the festival include Rose Bampton, Muriel Costa-Greenspon, Brenda Lewis, Mildred Miller, Beverly Sills, Joan Sutherland, Norman Treigle, Richard Tucker, and Frances Yeend among others.