Sergio gave me an idea...

There's a lot of FULL concerts appearing on Youtube these days so feel free to post / embed any you've come across:

Marvin Gaye Live In Montreux 1980: (Thanks to Sergio for this one)

Thin Lizzy Sydney Opera House October 1978:

Gary Moore - Blues For Jimi 2007:

Pink Floyd - Delicate Sound Of Thunder:

If any of these are not available in your country let me know.