As you walk past a construction site and hear the buzz of the trucks, imagine... A Crane Truck singing into a microphone, a Cement Mixer drumming a drum, an Excavator strumming a guitar, and a Dump Truck keeping the beat! In this unforgettable adventure, our lead singer, Carissa the Crane, hums high above the whoosh whoosh of the train and forms a rock and roll band with her friends! Join Carissa the Crane, Mason the Mixer, Emma the Excavator and Dylan the Dump Truck for this fun and unforgettable rock and roll construction story!