Company makes copyright claim over medley of songs posted online
'Born This Way' star had played two impromptu shows at gay venues
Singer's management say lawsuit against singer is 'misguided' and 'without merit'
Singer joins – and almost breaks – micro-blogging service
Lawsuit claims singer profited from wristband sales
Singer is accused of pocketing part of the proceeds for herself
Bon Iver hits fourth spot with new release
Singer joined by Ricky Martin, Ellen DeGeneres and more
'DJ Stolen' is ordered to spend 18 months in juvenile detention
Longtime Bruce Springsteen collaborator suffered a stroke earlier this month