Jake's efforts to expand the band's sound finds him and Mike teaming up with a rap group. Paul, meanwhile, doesn't want to face the fact that it's the end of the road for his car.
Jake hopes to expand the group's audience by covering Lady Gaga 's "Bad Romance." The move upsets the traditional polka community, however.
Jake attempts a publicity stunt on a Cleveland street corner: He submerges himself in a vat of beer while playing the band's songs on his accordion. In other events, Paul and Mike recruit Pops to help them in a bar's trivia contest.