hyde park 1976 and others concerts

1. which songs have been the normal quality video and filmed at close range at a concert in Hyde Park in 1976?

2. which songs have the normal quality of video at concert in Paris 1979?

Define 'normal quality'.

don`t you understood my questions?

nope.

To be honest, no.

That's why I was hoping you could be more concrete by defining the ambiguous term 'normal'.