Bobby Roberts (film producer) Bobby Roberts (film producer) Robert M. "Bobby" Roberts (May 9, 1929 – October 10, 2004) was a musician, producer, record executive and Hollywood film producer. In 1964, Roberts co-founded Dunhill Productions, which became Dunhill Records the following year. Roberts also managed performers such as The Mamas and The Papas, Richard Pryor, Mort Sahl, Mama Cass Elliott, Paul Anka, Ann-Margret, Johnny Rivers and many others. Roberts formed Mums Records with Hal Landers and Don Altfeld in 1972. The label, which was distributed by Columbia Records, had several notable releases, including Albert Hammond's hit single "It Never Rains in Southern California", and
The Mamas & the Papas cartoon". In 1998 the lineup was Phillips, Scott McKenzie, Chrissy Faith, David Baker and Janelle Sadler. After Phillips and McKenzie retired permanently from touring, another singer, Mark Williamson, was brought in. Phillips wanted the New Mamas and the Papas to make an album, "but I just couldn't bring myself to commit to it". Varèse Sarabande released the 1981 demos with other material as "Many Mamas, Many Papas" in 2010. Beyond that, the band is represented on record only by live albums of uncertain provenance, including "The Mamas and the Papas Reunion Live" (1987) featuring the Phillips-Doherty-Phillips-McFarlane line-up and released by