Scottish-born theater organist, music teacher and church musician. Performed and recorded at many cinemas throughout the British Isles. In 1950, he established a music school in Glascow.
In 1967 he moved to Port Colborne, Ontario to become organist and choir director at Morrison Street United Church in Niagara Falls but managed to maintain a full teaching schedule and made
occasional concert tours to England, Canada and the US each year. Olsen died in 1983.