O Canada! on Music of the Masters features great orchestras from Toronto, Montreal, Calgary and Vancouver and great artists like John Vickers, Maureen Forrester, Gerald Finlay, Tracy Dahl, Shauna Rolston, Janina Fialkowsky, Glenn Gould, and the Canadian Brass playing music by Handel, Berlioz, Respighi, Ravel, Allegri, Chopin and composers such as McCauley, Holman, and Friedmann: 6 to 9 a.m., Saturday, April 12, 2025 on 90.7 Santa Cruz – 89.7 Monterey Salinas – 89.5 Carmel Valley and ksqd.org. Photo of Roy Thomson Hall in Toronto.