Halsey paid a visit to the BBC Radio 1 Live Lounge earlier today, where she performed a cover of The 1975's single, 'The Sound' - mashing it up with Kesha's 'Die Young'.
She even changed some of the lyrics - putting her own spin on the excellent song.
Watch the performance below…
P.S. The 1975's album is out now! Click HERE for info on how you can get a special limited edition CDM x The 1975 'zine.