Stevie Wonder Laments US Gun Horror, Mumfords Go African at BST London
Stevie Wonder lamented recent gun violence and played for almost four hours, Mumford & Sons flirted with African music, and Take That proved that boy bands as middle aged men can still please a crowd of 65,000 people.The very different headliners from the BST (Barclaycard presents British Summer Time) music festival in London's Hyde Park over the weekend encapsulate the story of an event which aims to be all thin…