Overview

• The duet took place Oct. 12 at San Francisco's Chase Center during Lipa's Radical Optimism Tour stop.
• Lipa framed the moment as her nightly local-artist cover, then introduced the Green Day frontman to the crowd.
• Their performance of the 2004 Green Day ballad drew thunderous cheers from the packed arena.
• The previous night at the same venue, Lipa honored Bay Area music with a cover of Janis Joplin's "Piece of My Heart."
• The tour now heads to Seattle before Mexico City and South America, with Lipa also confirming new studio work with Mark Ronson.