The Andrews Sisters once again eager to be a soloist. In 1969, Patty appeared in Lucille Ball's third series "Here's Lucy", in the sixth episode of the second season, titled "Lucy and the Andrews Sisters". The episode has Patty enlisting the help of Lucy, her daughter Kim (played by Lucie Arnaz), and her son Craig (Desi Arnaz Jr.) to perform a medley of Andrews Sisters hits for the Andrews Sisters Fan Club reunion. Lucy played LaVerne, Kim (Lucie Arnaz) played Maxene, and Craig (Desi Arnaz, Jr.) played Bing Crosby. She also had a cameo as herself along with many other stars in the
The Andrews Sisters and "Rum and Coca Cola". The sisters performed their hits in service comedy films like "Buck Privates" and "Private Buckaroo". During the war, they entertained the Allied forces extensively in Africa, and Italy, as well as in the U.S., visiting Army, Navy, Marine, and Coast Guard bases, war zones, hospitals, and munitions factories. They encouraged U.S. citizens to purchase war bonds with their rendition of Irving Berlin's song "Any Bonds Today?". They also helped actress Bette Davis and actor John Garfield found California's famous Hollywood Canteen, a welcome retreat for servicemen where the trio often performed, volunteering their personal time