The extensive, an-European trek kicks off in Milan, Italy on February 13.
The song is accompanied by an official music video directed by Aurora herself, which premieres on YouTube on July 8.
‘I am very grateful that people have let Runaway into their hearts.’
The event will also feature performances from Ziggy Marley, Willie Nelson, and more.
The Norwegian singer-songwriter's livestream performance kicks off at 8pm GMT tonight, February 4.
The new track follows on from Norwegian pop sensation's last single, 'Exist For Love' and 'Into The Unknown' from 'Frozen 2.'
Taking place over the weekend of June 18-20, the festival had already announced the likes of Tim Burgess, Arlo Parks, Georgia and Squid.
The string arrangement on the track is by Isobel Waller-Bridge, best known for her score for the comedy drama hit series 'Fleabag.'
The duo also produced a stunning visual extravaganza, with animations, plenty of strobes and search lights all featuring.
Sonically, the Norwegian star wanted this album to be more “explosive and noisy” than her previous releases,