Paolo Nutini and Imogen Heap also take home gongs
Martina Topley-Bird and Chrome Hoof are also added to the bill for the August gathering
Singer claims she was invited to Labour and the Conservatives' party conferences
Acts will join Kasabian, The Prodigy and Vampire Weekend at the event
All the best tweets from your favourite musicians
Singer overcomes bronchitis to play Manchester MEN Arena show
Duo take to posting unflattering pictures of each other on the site
Singer to play Hyde Park event – ticket details
Singer confirms she will make another album at Shockwaves NME Awards