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The song "Tonight" from Blondie's 2017 album, "Pollinator," features Charli XCX as a contributing artist. Charli XCX is a British singer, songwriter, and record producer known for her unique blend of pop, punk, and electronic music. She gained popularity in the early 2010s with hits such as "Fancy" and has since become a sought-after collaborator, working with artists like Iggy Azalea, Icona Pop, and David Guetta.