The ESMUC Symphony Orchestra is the ensemble with the most instruments and one of the longest along the history of the School. The formation has been led by renowned figures, such as Diego Naser, Jordi Mora, Francesc Prat, Lutz Kohler or Ernest Martínez Izquierdo, and has performed from the most representative works of classical music, such as Gustav Mahler's Fifth Symphony, to the most contemporary repertoire.