After teasing the surprise collab earlier in the week, Charli XCX and Troye Sivan have finally shared their anticipated new single, ‘1999’.

We had high-hopes for this one even before hearing a peep, and the duo haven’t failed to deliver – this one’s an absolute bop. Namechecking Britney Spears and Michael Jackson (among others), Charli and Troye reminisce back to their early years in a cut that’s likely to be on your playlists for a good while yet.

Listen below: