ESC 2015 AUSTRALIA: IT'S GUY SEBASTIAN!

It's Guy Sebastian! The song hasn't been chosen yet but it's off his album released in November that hasn't been a single or promo release yet.... Malaysian born Guy Sebastian won the first Australian Idol in 2003 and is the most succesful Idol singer in Australia ever with 3,7 million record sales and the only Australian male artist to have scored six number one singles.  He has released