Emily Wurramara, Claire Hooper, Ella Hooper and Brett Blake join Alan, Myf and Adam as they hit such musical heights they have to go into falsetto. There will be R&B, Irish music and some unfortunate innuendos.

This week there's a lot to dig - Behani teaches Adam, Myf and Alan the Persian Snap, Tom Cardy dances to PSY, Brian Mannix regales with Countdown stories and Michala Banas tries to reach an invisible top shelf.