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 closely associated with the Andrews Sisters include their first major hit, "Bei Mir Bist Du Schön (Means That You're Grand)" (1938), "Beer Barrel Polka (Roll Out the Barrel)" (1939), "Beat Me Daddy, Eight to the Bar" (1940), "Don't Sit Under the Apple Tree (With Anyone Else but Me)" (1942), and "Rum and Coca Cola" (1945), which helped introduce American audiences to calypso. The Andrews Sisters' harmonies and songs are still influential today, and have been copied and recorded by entertainers such as Bette Midler, Christina Aguilera, Pentatonix, and others. The group was among the inaugural inductees to the Vocal Group