The University of Guelph Chamber Singers and the Symphonic Choir perform music about the moon and stars, featuring “Epitaph for Moonlight” by R. Murray Shafer, “Prometheus” by Kristopher Fulton and the Canadian premiere of “When I Heard the Learned Astronomer” by Jaakko Mäntyjärvi. The conductors are Gordon Burnett and Marta McCarthy.

Doors open at 7:15 p.m. at St. George’s Anglican Church, 99 Woolwich St., Guelph. General admission is $15; students and seniors are $10.

Time: 8 p.m.