I'm shocked I wasn't the one who submitted this, because a girlfriend and I were kind of obsessed with it for a while years ago and it's still one of my favorite moments in cinema.
I don't think I ever tracked the band down (probably wasn't a real band) but I did figure out that it's a cover of a song by an 80s Christian rock artist, which just makes it that much weirder.
Me and my boyfriend's fav bit from the movie too , i were rewinding it countless times, . hahah. I was just gonna write that. Too funny. It is now officially one more meta-comment away from becoming a mise en abyme proper.