Several of the song titles named (and misnamed) in the episode are from the Beatles' 1969 "Abbey Road" album, including "Mean Mr. Mustard", "She Came In Through The Bathroom Window", and "Polythene Pam".
Rudy Vallee was at times a garsh task master to his staff. So much so that many quit.
During the run of Here's Lucy, Lucie Arnaz worked with most of the big names in Hollywood. She has on more than occasion said Rudy Vallee was the worst actor she ever worked with. He was overbearing, demanding and had a foul mouth apparently.