Both acts headlined San Francisco's Outside Lands the weekend of Aug. 7-8.
Charli xcx performs at Outside Lands on Aug. 7, 2026, in San Francisco.
Florence Shen/San Francisco Chronicle via Getty Images
Charli xcx joined The Strokes to perform vocals for an Is This It classic during the band’s headline set at San Francisco’s Outside Lands on Saturday (Aug. 8)
The Essex-born musician joined Strokes’ frontman Julian Casablancas on the mic for “Take It Or Leave It” from the group’s 2001 debut, with Casablancas describing her as “a superstar” during the guest appearance.
