Cathedral director of music Stephan Casurella performs on both Cathedral organs: C. B. Fisk Op. 148 and Richards, Fowkes & Co. Opus 24. The program will include music by Girolamo Frescobaldi, Ignazio Cirri, J. S. Bach, Domenico Zipoli, T. Frederick Bridge, Georg Böhm, Rachel Laurin, and Fela Sowande. Suggested donation: $15. Reception following.