The Mamas & the Papas on BBC Music called it "a treasure chest of pop gold". In addition to the three documentaries ("Straight Shooter", "California Dreamin" and "Here I Am"), Doherty's musical, and the memoirs by John, Michelle, and Mackenzie Phillips, the group is the subject of Doug Hall's "The Mamas and the Papas: California Dreamin" (2000) and Matthew Greenwald's "Go Where You Wanna Go: The Oral History of the Mamas and the Papas" (2002). Cass Elliot is the subject of Jon Johnson's "Make Your Own Kind of Music: A Career Retrospective of Cass Elliot" (1987) and Eddi Fiegel's "Dream a Little Dream of Me:
Dream a Little Dream of Me indications that the Mamas & the Papas were set to disband, a perception strengthened by the failure of the lead single "Safe in My Garden". Having an opportunity to promote the group's best-known member as a soloist, Dunhill Records gave a June 1968 single release to the "Dream a Little Dream of Me" track with the credit reading - to John Phillips' displeasure - "Mama Cass with the Mamas & the Papas"; in its UK release the artist credit simply read "Mama Cass". Promoted in the US press and on billboards with a photograph of a discreetly but obviously nude