Barney superbly casually sings it changing the name to Lucy in A Visit to Barney Fife S 7, E 18 while painting his captain's office in Raleigh.

ZkjTUc2clMQ?si=kAePu0LqS5_OGzTL

HW5MRVu8hcY?si=0Py-NhyP3w4Yzz8a