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 album "Romance Is on the Rise" (1974) by his then wife Geneviève Waïte, which he also produced; and he co-wrote "Kokomo" (1988), which was a number-one hit for the Beach Boys. Phillips was lost to heroin addiction through much of the 1970s, a period that culminated in his arrest and conviction in 1980 on a charge of conspiring to distribute narcotics, for which he spent a month in jail in 1981. In later years he performed with the New Mamas and the Papas (see below) and appeared in revival shows and television specials. He told his side of the Mamas