François "Franc" Tétaz (born 22 December 1970) is an Australian film composer, music producer and mixer, who won the Australasian Performing Right Association (APRA) / Australian Guild of Screen Composers (AGSC) 2006 'Feature Film Score of the Year' Award for Wolf Creek (2005).As a producer he has worked with Gotye, Kimbra, Architecture in Helsinki, Sally Seltmann, Lior and Bertie Blackman. He won an ARIA for his work on Gotye's Making Mirrors album in 2011. He wrote, produced or mixed 7 songs in the triple j Hottest 100 for 2011. Franc won the Grammy Award for Record of the Year at the 55th annual Grammy Awards for Somebody That I Used to Know (Gotye, featuring Kimbra) in 2013. The record was produced by Wally De Backer (Gotye) and engineered and mixed by Wally and Franc. The song also won the Grammy Award for Best Pop Duo/Group Performance as performed by Gotye and Kimbra, and the Making Mirrors album took home the Grammy Award for Best Alternative Music Album.