"Buttons" is a song by Australian singer-songwriter Sia. "Buttons" was released as a promotion single in 2007 and as the fourth and final official single from her 2008 album, Some People Have Real Problems. The song is a bonus track on the Australian edition and a hidden track on the international edition of the album.

Markus Schulz is a German DJ and record producer based in Miami, Florida. Best known for his weekly radio show titled Global DJ Broadcast that airs on Digitally Imported radio, ah.fm and other online stations, Schulz is also the founder of the label Coldharbour Recordings and Schulz Music Group (SMG), an artist management company that manages rising stars in the industry. In September 2012, Schulz was crowned America's number one DJ by DJ Times.