Wouter Andre `` Wally '' De Backer ( born 21 May 1980 ) , better known as Gotye ( pronounced ) , is a Belgian-Australian multi-instrumentalist and singer-songwriter .
Wouter `` Wally '' De Backer ( born 21 May 1980 ) , better known as Gotye ( pronounced ) , is a Belgian-Australian multi-instrumental musician and singer-songwriter .