Education
The Royal Conservatory of Music. The New School.
The Royal Conservatory of Music. The New School.
She was the accompanist for the Festival Singers of Canada under Doctor Elmer Iseler for many years and for the Toronto Children"s Chorus under Jean Ashworth Bartle from its inception in 1978 to 2007. She was also music director for Kingsway Lampton United Church in Toronto from 1996 to 2013. Born Ruth Louise Watson in Toronto, Watson Henderson studied the piano with Viggo Kihl from 1937-1945.
She then entered The Royal Conservatory of Music where she studied from 1945–1952 and earned an associates diploma in 1949 and a licentiate diploma in 1951.
She also studied composition privately with Oskar Morawetz, Samuel Dolin and Richard Johnston. From 1952-1954 she studied at the Mannes College of Music in New York City with Hans Neumann (pianist).
Watson Henderson made her professional concert debut in 1952 in Toronto and quickly became active as a solo concert pianist with symphony orchestras throughout Canada. She also played with some frequency on Canadian Broadcasting Company Radio.
After this, she moved to Manitoba where she lived in Winnipeg until 1961.
After a few years in Kitchener, she returned to Toronto where she still resides. While she was the accompanist for the Festival Singers of Canada she began to compose choral music, including her "Missa Brevis", "Voices of Earth", "From Darkness to Light" When she was the accompanist for the Toronto Children"s Chorus, she wrote many compositions for children"s voices, including Clear Sky and Thunder, a music-drama about Inuit children, which the TCC premiered in 1984 and "The Last Straw" which featured tenor Ben Heppner in 1990.