In a career that spanned five decades, Elmer Iseler proved himself pivotal to the development of choral music in Canada. After founding Canada's first professional choir in 1954, he became artistic director and conductor of the Toronto Mendelssohn Choir. In 1979 he established Canada's leading chamber choir, the Elmer Iseler Singers. He also enjoyed a long association with the Toronto Symphony Orchestra, conducting more than 150 performances of Handel's...