As you walk past a construction site and hear the buzz of the trucks, imagine... A Construction Crane singing a hook, 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 gets an idea! What if she could form a rock and roll band with her friends? ¿ Join Carissa the Crane, Mason the Mixer, Emma the Excavator and Dylan the Dump Truck for a fun and unforgettable rock and roll construction story!