Annual Benefit Concert for the Maison du Parc, one of Montreal’s last AIDS hospices. This year our choir and members of the Montreal Symphony Orchestra Players’ Association are conducted by Maestro Jean-Sébastien Vallée in a performance of Beethoven’s Mass in C. Soloists include Ellen Wieser, soprano; Charlotte Gagnon, mezzo-soprano; Kevin Myers, tenor; and Nathaniel Watson, baritone. Tickets ($30) will be on sale in Kildonan Hall following the November 19 service, and at the door.