One entertaining effort I've caught up with from Sky Arts was called "Cum on Feel the Noize" and was a European production looking at rock and metal over the last half-century, and had a lot of talking heads, from Hetfield to Gillan to Byford to Sixx and so on. As a European effort, it did include a few bands I'd not come across before, such as :
Looks as though TOTP 1992 will be missing some episodes, due, apparently, to presenter Adrian Rose declining to agree to have his (15) editions repeated.