watched a bunch of Robert Altman films, most of them I think were on the boxset to pad it out really, but damned if this doesn't stick with me the most:

https://www.youtube.com/watch?v=Q1ESzFocBj4

One of the best musical performances I can think of in as unlikely a vehicle as a Robert Altman teen comedy. Unsure of how the band and Altman became entangled but I'm not sure I want to really.