Bass baritone Henri Loiselle will perform a benefit concert in support of the Rainbow of Hope for Children, May 11, 7:30 p.m. at St. Mary's Cathedral, St. Mary Ave. at Hargrave St. Guest artists soprano Maxine Moore and organist Gregory Schulte will join Loiselle for an evening of opera, classical, folk and Broadway show tunes. Tickets $15 available at McNally Robinson, Hull's Family Bookstore, Stephenchew Church Goods, Blessings Christian Marketplace and at the door.

Cantate! annual fundraising concert, in support of retreat for the unemployed and HeartSong retreat for persons living with HIV/AIDS and caregivers, May 11, 8 p.m. at St. Benedict Monastery Chapel. Tickets at McNally Robinson Grant Park, Christian Supply, Ave Maria and St. Benedict's. $30. Call 339-1705.

Mennonite Heritage Centre Gallery information evening on Sikhism, May 16, 7:30 p.m. at 600 Shaftesbury Blvd. Entertainment by Gyaniji, Omkar Singhji from Singh Sabha Gurudwara along with the Sikh community.