The Mamas & the Papas "High on Arrival", that she had been in a long-term sexual relationship with her late father. Denny Doherty's solo career faltered after the appearance of "Whatcha Gonna Do?" in 1971. The follow-up, "Waiting for a Song" (1974), was not released in the US, although a 2001 reissue by Varèse Sarabande gained wider distribution and the album is now available as a digital download. It features Michelle Phillips and Cass Elliot as backing vocalists, the latter in what proved to be her last recorded performances. A single from the album, "You'll Never Know", made the adult contemporary charts. Doherty then turned
The Mamas & the Papas in 1999. Doherty died of an abdominal aortic aneurysm at his home in Mississauga, Ontario, on January 19, 2007. He was survived by his three children, Jessica Woods, Emberly Doherty, and John Doherty. A documentary by Paul Ledoux, "Here I Am: Denny Doherty and the Mamas and the Papas", premiered at Halifax's Atlantic Film Festival in September 2009 and screened on the Bravo cable network as part of the Great Canadian Biographies series in February 2010. While Michelle Phillips' only solo album, "Victim of Romance" (1977), made little impact, she went on to build a successful career as an actress.