During the Australian leg of her tour, Dua Lipa has been covering and bringing out artists from that country. Last week in Melbourne she covered AC/DC’s “Highway To Hell,” Natalie Imbruglia’s “Torn,” and Kylie Minogue’s “Can’t Get You Out Of My Head,

Lipa first teased the remix during her show in Melbourne, where she brought out Sivan for a surprise performance of his single "Rush."

Dua Lipa and Troye Sivan asked a fan to leak their unreleased “Physical” remix after performing “Rush” on the ‘Radical Optimism’ Tour in Melbourne.