William George Sinclair, better known by his stage name Willy Moon, is a musician, singer, songwriter and producer. He is known for his 2012 single “Yeah Yeah” which appeared on the 2012 Apple iPod advert and peaked at number 26 on the UK Singles Chart. In May 2014, Moon married singer-songwriter Natalia Kills, real name Teddy Natalia Noemi Sinclair.