www.movietone.com offers some unique stuff, among which are the Rolling Stones performances from NME concerts in 64 and 65. These videos are not the ones you know. These are single camera shots. We get to see Bill Wyman better in '64 show, for example. Check it!
It offers these videis in .wmv format for free, but there must be a way to get these in better quality, like in British Pathe