Want to Know What Happiness Is? Watch Leona Lewis & the Cats Cast Perform & Enter the Junkyard

Shake your tail like it's 1982! Andrew Lloyd Webber's Tony-winning musical Cats has officially returned to the Great White Way. The cast performed "Jellicle Songs for Jellicle Cats," followed by pop sensation Leona Lewis' show-stopping "Memory" on Good Morning America on August 4. Weather anchor Ginger Zee was able to enter the junkyard and learn some moves from choreographer Andy Blankenbuehler; he just nabbed a Tony for a little show called Hamilton, by the way—and he says the tuners are very similar! Find out how, enter the junkyard and feast your ears on the videos below!