Singer thwacks drums on new song
Singer will open this year's iTunes Festival with a performance at London's Roundhouse on September 1
But the singer doesn't say whether the new video will feature a second appearance from Beyonce
Track is the first single from Gaga's 'ARTPOP' album
Hilton has since released a statement claiming Gaga's accusations are 'utterly false' and 'defamatory'
The alleged picture showed Gaga confined to a wheelchair and had the word 'KARMA' scrawled across it
Singer also reportedly wrote '70 – 100' songs for new LP'
Singer's tongue-in-cheek ad makes light of potential backlash for new album...
Singer promises fans 'one hour of all new music' at the freebie concert at London's Roundhouse venue
The single has been rush released after it appeared online