Richard Branson: Sky's the Limit

From The Exorcist to owning 400 companies, how music sent the Virgin entrepreneur into space. He's an island owning adventurer, but he's incredibly shy. He's the record label owner who doesn't even like music. Journalist Zing Tsjeng and BBC business editor Simon Jack try to understand a man of many paradoxes and ask whether he's good, bad, or just another billionaire?