John McDermott is a Canadian singer. He released Christmas Memories, Love Is a Voyage, When I Grow Too Old to Dream, Remembrance, and Songs of the Isles - Ireland. McDermott collaborated with The Irish Tenors on Deus Meus and with The Chieftains and James Galway on A Celtic Spectacular. He also reunited with Finbar Wright and Anthony Kearns of The Irish Tenors for a U.S. tour in 2004. His most popular songs include The Old Man with The Irish Tenors, Shenandoah, and Toora Loora Loora.