What year did the film Peter Allen's former spouse won an Academy Award for come out?
The Allen Brothers (Australia): The Allen Brothers were an Australian cabaret act of Peter Allen and a singer guitarist Chris Bell. The Allen Brothers (Australia):  The duo broke up at the same time as Allen's marriage to Liza Minnelli and Chris Bell had no further music career. Liza Minnelli: Liza May Minnelli ( ; born March 12, 1946) is an American actress and singer.
i don't know