Last month, HBO premiered a new single from British pop/rock outfit Florence + The Machine titled, “Jenny of Oldstones”, which debuted to close out an episode for the hit series, Game of Thrones. Over the weekend, the rock band gave the haunting ballad its live debut during their headlining set at Arizona’s FORM Festival on Friday.

Related: Game Of Thrones Live Concert Experience Announces 2019 Fall Tour Dates

“I would like to dedicate this song to Arya Stark, who saved us all” singer Florence Welch told the audience to loud approval before starting into the mythical ballad–a nod to the victorious achievement played out by the popular character a recent episode of Game of Thrones. She was joined in the performance by American singer and cellist, Kelsey Lu. Fans can watch the band’s performance of the dreamy ballad from Friday’s show below.

Florence + The Machine – “Jenny of Oldstone” – 5/10/2019

[Video: florencemachine]

“When I first heard the song it sounded like a Celtic lullaby to me,” Welch said with the song’s arrival last month. “Celtic music has always been in my blood, so I felt like I could do something with it … I am honored to be a part of the final season.”

Florence + The Machine continues its North American spring tour in promotion of their latest studio album, 2018’s High As Hope, with a performance at the Santa Barbara Bowl in Santa Barbara, CA on Sunday (May 12th). Fans can head to the band’s website for tickets and tour info.

[H/T NME]