"Flying Blind. The bat-only punk rock band. Coming to the Grumpy Woods. The Super Happy Party Bears love rock 'n' roll! The other Grumpy Woods residents do not. To them, this "music" sounds like BOOM! BOOM! REEN-REEN-WAAAHHHHH! And the band's nighttime shows are keeping everyone awake! When the bears join the band and get groovin', the rest of the Grumpy Woods townscritters go undercover to wreak havoc at the show. Will the bears rock the party or...