It's a topsy turvy world as a time machine throws students back to the 50's and then into the 90's! Songs include At the Hop, Only You (And You Alone), Blue Suede Shoes, Back to the Future, Back in Time, Earth Angel and Rock 'n' Roll Is Here to Stay. The kit includes two directors' scores, 25 singers' editions (unison/two-part) and four actor's scripts. Grades 4-8. 25 minutes.