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:
The Mamas & the Papas McKenzie (1939–2012). In 1991, Mackenzie Phillips was replaced by Laurie Beebe Lewis, a former vocalist with the Buckinghams who had earlier (1986–1987) temped with the band when Mackenzie Phillips was pregnant. John Phillips dropped out after a liver transplant in 1992 and Doherty returned. Lewis and McFarlane left in 1993, to be replaced by Lisa Brescia and Deb Lyons. The band continued to perform with varying line-ups, including Barry McGuire (1997–1998) and the recovering Phillips, until 1998, by which time, according to one critic, "the jingle singers who sang those fabulous Cass, Michelle, John, and Denny parts were an aural