However, the two got on well and perform together in the documentary.

Never in a documentary have you heard so many interviews.

Perhaps too interesting to appear in an independent documentary about himself.

In documentaries people will tell you what they think at that moment.

But he says now that his real motive was not in the least documentary.

In the documentary they have much to say about his devotion.

"I don't know if I'll ever see anything as impressive in documentary evidence again."

I've always felt it's hard to say things in documentaries.

"You have to turn off your emotions to see this stuff," he says in the documentary.

The women who appear in the documentary provide some of the answers as to why this may be the case.