The internationally recognized Bach Collegium San Diego (bachcollegiumsd.org) serves as All Souls' Church Ensemble-in-Residence. The ensemble engages audiences with Historically Informed Performances and educational programs featuring repertoire from the Renaissance, Baroque, and early Classical eras. During its nineteen seasons, BCSD has presented a wide variety of historically significant works, including many Southern California premieres. BCSD consists of this country’s finest musicians specializing in early music, bringing world-class performances to the greater San Diego area. The Bach Collegium San Diego is led by Founder and Artistic Director Ruben Valenzuela, and is considered one of the foremost early music ensembles in the United States.