Keith Urban was joined for a special duet by actor/singer John Travolta at the G’Day USA party in Los Angeles last week, where the pair performed the Beatles' classic "Yesterday." (Watch a fan's footage of the duet below.) The New Zealand-born musician, who was raised in Australia and now makes his home in Nashville The G'day USA event celebrates Aussies living and working in the US. The Event was sponsord by Quantis Airlines which explains why John Trovolta was there :)