I just watched Swing Girls. It was completely ridiculous and overacted, but in a sort of undeniable, exuberant, life-affirming way. And it sure seemed like the girls were actually playing their instruments, which was way cool. I had a big, dumb grin on my face at the end.
spoiler (click to show/hide)
I completely cracked up upon hearing Mexican Flyer near the end, since Space Channel 5 shows up early in the movie. I didn't know the song existed before SC5. Oops!