The Wazoo is the "excessively LOUD kazoo." The horn on the top amplifies andprojects the sound of the kazoo. It's one of the loudest kazoos we've ever made! The Wazoo is the perfect kazoo for live performance and marching in parades. It really projects the sound. Plus, it looks really cool. Get the Wazoo and you'll be playing music "out the wazoo!"