"Cheap Thrills" is a song by Australian singer and songwriter Sia Furler, taken from her seventh studio album This Is Acting (2016). It was written by Sia and Greg Kurstin, and produced by Kurstin. The remix of the track featuring vocals from Sean Paul was released on 11 February 2016 as the second single from This Is Acting. "Cheap Thrills" is a pop song with elements of electropop. The remix of the song featuring Sean Paul contains influences of Jamaican reggae. The song was originally meant for Rihanna's Anti, however after she turned it down Sia decided to keep it and use it for her seventh studio album.

"Chandelier" is a song by Australian singer-songwriter Sia Furler, scheduled to be released on 17 March 2014 as the first single from her upcoming studio album. The song was co-written by Furler and Jesse Shatkin.

"Somebody That I Used to Know" is a song by Australian singer and songwriter Gotye from his third studio album Making Mirrors, and features New Zealand-born singer Kimbra. The song was written by Gotye himself, lyrically about his experiences he had in broken relationships. The song was released on 6 July 2011 as the second and lead single off the album.
The song was released into critical acclaim by music critics and a surprising success in Australia, peaking at number one in the country for two weeks so far. The song received other success in European countries and New Zealand, peaking at the top 10 single charts there.
It is Gotye and Kimbra's highest charting, selling and their first number one song in Australia, causing their previous singles and albums charting at the top 100 in Australia too.