'Bounce' star joins David Guetta in co-headlining London's Roundhouse in September
Singer features on new Calvin Harris track called 'Sweet Nothing'
'We'll Be Coming Back' will receive its proper release in 'a month or so' according to Harris
Scottish DJ and producer's collaboration with Rihanna sealed the title
Dance maestro joins Ed Sheeran in headlining the Welsh festival
The 'Bounce' producer says that his new special guest starring single will be out in August
Scottish dance star unveils follow-up to 'Bounce'
Dance star steps in after band are forced to postpone their European tour
His likely Number One 'Bounce' passed muster in his bathroom