Twelve Thirty (Young Girls Are Coming to the Canyon) Twelve Thirty (Young Girls Are Coming to the Canyon) "Twelve Thirty" a.k.a. "Twelve-Thirty (Young Girls Are Coming to the Canyon)", the song's main refrain, is a song by The Mamas & the Papas. After the release of the group's third album -- "Deliver"—and their appearance as the closing act of the Monterey International Pop Festival, the group was scheduled to appear in England. The visit was catastrophic for both the group and Cass Elliot (see The Mamas & the Papas main article for further details), and resulted in Cass leaving the group temporarily. The group had completed four tracks for
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