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
Dream a Little Dream of Me was 1943 and somebody had just come in and said, 'Here's a new song.' I tried to sing it as if it were the first time." In the album version, recorded with the Mamas and the Papas, a spoken introduction from an engineer is heard mentioning a drink, and then concluding with the words: "And now, to sing a lovely ballad, here is Mama Cass". Only the last part was heard on the single version of the song. Cass did her own whistling, which is heard before the song's fade. By the time of the album's release, there were strong