Pharrell Williams and Elbow were also among those to play notable sets during the day
Dance giants deadmau5 and Tiesto also feature on the August festival's bill
Producer is helping develop new show 'Higher' for HBO
The heiress has been DJing at Ibiza club Amnesia this year
Meanwhile, One Direction score fastest-selling album of their career with 'Midnight Memories'
Scottish DJ hits out at audience member after she asks him to 'play something original'
Scottish producer and songwriter reportedly earned £30m in the past 12 months
The producer's '18 Months' featured collaborations with Rihanna, Florence Welch and Dizzee Rascal
'I just want to make good music,' says producer
DJ and producer's album becomes first to produce eight Top 10 singles
Producer reckons it's easier to rustle up a hit single than a snack...
DJ posts furious Twitter defence following Newsbeat interview
DJ says working with pop megastar was 'the best thing that could ever have happened'
The rest of Harris' new album '18 Months' is also online ahead of its official release next week
The Scottish DJ's new album will come out in late October
Ellie Goulding, Example, Tinie Tempah and Dizzee Rascal will also feature on the Scottish DJ's new LP
'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