The boys take you back to where it all began, recreating cover versions of 50s songs as the Four Seasons did, including hits such as, Still of the Night, Oh! Carol, Teenager in Love and Why Do Fools Fall in Love.

With slick choreography and the recognisable falsetto, this really sets the scene for what is to follow.

By the end of the first half, you will definitely be "hanging on" to your seats and "beggin" for more.