Robbie Williams performing at Live 8 in London's Hyde Park on the 2nd July, 2005. Organised by Sir Bob Geldof and The Band Aid Trust to raise money to fight poverty around the world, the event was viewed by around 2 billion people. Subscribe to the channe...

Can A.I. make music? Can it feel excitement and fear? Is it alive? Will.i.am and Mark Sagar push the limits of what a machine can do. How far is too far, and how much further can we go?