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 peaking at number eleven. It was the only Mamas and Papas single to chart higher in the UK than in the US. The fourth and final single from "Papas & The Mamas" was "For the Love of Ivy" (July 1968), which peaked at number eighty-one in the US and did not chart in the UK. For the second time, Dunhill returned to their earlier work for a single. In this case it was "Do You Wanna Dance" from the debut album, released as a single in October 1968. It failed to chart in the UK and reached number seventy-six in