The Andrews Sisters sister, it caused a bitter two-year separation, especially when Patty sued LaVerne for a larger share of their parents' estate. Patty attributed the breakup to the deaths of their parents: "We had been together nearly all our lives," Patty explained in 1971. "Then in one year our dream world ended. Our mother died (in 1948) and then our father (in 1949). All three of us were upset, and we were at each other's throats all the time." In 1951, they recorded "The Windmill Song" which is an adaptation of the French song "Maître Pierre" written in 1948 by Henri Betti
The Andrews Sisters until it was discovered that the song's composers were of Jewish descent. Still, it did not stop concentration camp inmates from secretly singing it, this being most likely since the song was originally a Yiddish song "Bei Mir Bistu Shein", and had been popularized within the Jewish community before it was recorded as a more successful "cover" version by the Andrews sisters. Edward Habib in the CD program notes for "Songs That Won the War Vol. 2 The Hollywood Canteen" states that the Andrews Sisters' radio transcription of Elmer's Tune was "so popular it even played on German radio," noting