Stewart took to Trevor Nelson’s 1Xtra show earlier today, absolutely smashing the station’s Live Lounge with her new single Keeping You Up.
During the session (which you can watch at the top of this post), Stewart was also joined by legendary soul singer Shaun Escoffery, with the two teaming up to cover Stevie Wonder’s iconic As. Catch that full performance below, and hit the iTunes link to download Keeping You Up straight away: