Soul and disco legend Chaka Khan helped bring London's Lovebox festival to a close on Sunday (17 June), and reports suggest she was the funkiest thing to happen to live music since Grace Jones hula-hooped at the Queen. The 59-year-old's rider may have included the unlikely demand of porridge but she brought a bit more pazazz to the stage in head-to-toe denim, massive gold earrings and a gold-studded microphone.