Exclusive - CNBC’s Tania Bryer – will. i. am ‘Dial’ Launch

5:35 AM ET Thu, 12 May 2016

will.i.am hosted 2 free concerts in London – billed as ‘A-Need-A-Night-Out’, the events were to celebrate the launch of a new wearable device that aims to change the way we listen and pay for music. Tania Bryer was there.