Listen to Ed Sheeran's dazzling new single 'Sapphire'
The track is the musician's "favourite song" on forthcoming album 'Play'
Watch Ed Sheeran play surprise set at BBC Radio 1's Big Weekend in Liverpool
Organisers had to turn people away from the overflowing New Music Stage on Saturday afternoon
Watch Ed Sheeran play impromptu show in Sheffield city centre
He was joined by JME and freestyle rapper Maja M during the pop-up performance