Perfect for Spring or lighter concert, this 5 minute medley of rock's greatest hits is fun to sing and listen to. It includes, Rock Around The Clock, Rockin' Robin, Jailhouse Rock and Shake, Rattle and Roll, seemlessly connected and carefully crafted for upper elementary and middle school voices. Available for 3-Part Mixed and 2-Part. VoiceTrax CD also available. Performance Time: Approx. 5:00