The Mamas & the Papas from 1964 to 1965. The last member to join was Cass Elliot, Doherty's bandmate in the Mugwumps, who had to overcome John Phillips' concern that her voice was too low for his arrangements, that her physical appearance would be an obstacle to the band's success, and that her temperament was incompatible with his. The group considered calling itself the Magic Cyrcle before switching to the Mamas & the Papas, inspired by the Hells Angels, whose female associates were called "mamas". The quartet spent the period from early spring to midsummer 1965 in the Virgin Islands "to rehearse and just put
The Mamas & the Papas to the stage, making a disastrous start in John Phillips' "Man on the Moon" (1975). In 1977, he returned to his birthplace, Halifax, Nova Scotia, and started playing legitimate roles, including Shakespeare, at the Neptune Theatre under the tutelage of John Neville. This led to television work, beginning with a variety program, "Denny's Sho*", which ran for one season in 1978. He went on to host and voice parts in the children's program, "Theodore Tugboat", and to act in various series, including twenty-two episodes of the drama "Pit Pony". Doherty also performed with the New Mamas and the Papas (see