Sia has been played on NTS over 20 times, featured on 27 episodes and was first played on 30 December 2012.

Sia Kate Isobelle Furler (/ˈsiːə/; born 18 December 1975) is an Australian singer-songwriter, record producer and music video director. She started her career as a singer in the local Adelaide acid jazz band Crisp in the mid-1990s. In 1997, when Crisp disbanded, she released her debut studio album titled OnlySee in Australia. She then moved to London, England, and provided lead vocals for the British duo Zero 7.

In 2000, Sia signed to Sony Music's sub-label Dance Pool and released her second studio album, Healing…