Mai Morning Crew Mai Morning Crew WATCH: Tegan sings "The Lion Sleeps Tonight" with the boys from Six60 What a special moment. 25 August 2022 2:08PM The guys from Six 60 were in to promote their brand new single "The Greatest". Fame had this idea for Tegan to sing an arcapella version of "In the Jungle" with them. She wasn't too keen - but went through with it anyway. What a special moment.