The pop group 'The Mamas and The Papas' left to right, Denny Doherty, Cass Elliot, Michele Gilian, and John Phillips. pose outside a hotel in London, in this Oct. 6, 1967, photo. Blame it on the Crown Royal. The way Doherty tells it, if he hadn’t introduced John and Michelle Phillips and Cass Elliott to that classic Canuck tipple, the group that gave the world California Dreamin’ might have had a different name. It’s just one of the many stories the 60-year-old Doherty has on his mind as heprepares for the Toronto premiere of his autobiographical musical, Dream a Little Dream, opening Friday night at the Isabel Bader Theatre on the U of T campus.(AP Photo/Kemp)