Schoolboy Q and Flying Lotus were also performing at Red Rocks Amphitheater last night (June 19)
Mac DeMarco and Chromeo also among 40 nominees up for annual award
He penned hits including 'The Locomotion' and '(You Make Me Feel Like) A Natural Woman'
Reveller known as 'Josh' explains how he came to lose a digit during event
Acts including Sophie and Alvvays join Andrew WK and The Fat White Family on line-up
Organisers say they "will not stop" until person responsible for 26 year-old's death is caught
Fielding pays tribute to the late comedian in this week's NME
15-year-old Rio Andrew was taken ill at event at a disused building on Saturday (June 14)