The Mamas & The Papas Deliver in-joke among the group, as recording commenced shortly after Cass Elliot announced that she was pregnant with her daughter, Owen. Given the social stigma of unwed mothers at the time, both the pregnancy and the birth had been kept a closely guarded secret from the public, and the LP's name was meant to imply that Cass and the others had "delivered" a newborn creative creation. All tracks composed by John Phillips except where indicated. The Mamas & The Papas Deliver Deliver is the third album by The Mamas & the Papas, released in 1967. It charted at #2 in "Billboard"'s
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