Grovetown wakes to the sound of snoring on the radio. Meanwhile, Zoomer worries about his place in the band, leaving Rastamouse and Scratchy to investigate why everyone's so keen to snooze. Zoomer panics when he thinks he is being replaced in the band by a new drummer. Meanwhile mysterious banging noises during the night keep the residents of Grove Town awake, and everyones' work starts to suffer. But who is responsible for the strange nocturnal boom bada boom bish bash tinky ti tink?