The episode's signature waltz is Jazz Suite No. 2 (Suite for Promenade Orchestra), VI - Waltz 2, by Dmitri Shostakovich, recorded by the Royal Concertgebouw Orchestra conducted by Riccardo Chailly.
All three DVD releases present "Champagne for One" in 4:3 pan and scan rather than its 16:9 aspect ratio for widescreen viewing.