G'Day USA, January 2011 and 2012: G'Day USA is an annual two-week program designed to showcase Australian business capabilities, and is the largest foreign country promotion held in the US. Sebastian and the Qantas Choir were the entertainers at the 2011 Black Tie Gala in Los Angeles. Sebastian performed his own songs and also a medley of Bee Gees songs prior to Barry Gibb being honoured for excellence in Music at the event. During G'Day USA 2012 he performed at the American Australian Association Black Tie Gala in New York and the Australian American Chamber of Commerce Gala in Houston Texas.