James Arthur has puts his vocals on one of Ed Sheeran's latest hits.
The 'Say You Won't Let Go' singer only performed a couple of verses from Ed's song 'Shape of You' at a recent visit to a radio station, but his acoustic, soulful spin was brilliant - and had people wanting more.
It also shows that Ed Sheeran and James Arthur definitely need to team up for a duet sometime soon.
Watch the performance in the video above.