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
People Like Us (The Mamas & the Papas album) had to produce one more album, or else be in breach of contract and subject to possible fines. The album is considered a disappointment by fans and critics. Nevertheless, it sold moderately well (#84 on the Billboard Pop Albums Chart). It was produced by John Phillips. Michelle Phillips would later write in the liner note of a Mamas & Papas CD compilation that the album "sounded like what it was, four people trying to avoid a lawsuit". All tracks except "I Wanna Be a Star" (co-written by Michelle) were written by John, making "People Like Us" The Mamas and the