The Making of Rock & Rule (1983)
https://www.youtube.com/watch?v=nGQ5Y-nlfhM - from the Musta Costa Fortune YouTube channel (25 mins.)

The blurb:
“Documentary on the making of the cult classic Nelvana animated film, “Rock & Rule.” Featuring interviews with Lou Reed, Debbie Harry, Chris Stein, Iggy Pop, Maurice White, and Director Clive Smith.”

Night Flight article about the making of Rock & Rule:
http://nightflight.com/rock-rule-the-oft-forgotten-animated-post-apocalyptic-rock-n-roll-sci-fi-fantasy-musical/

Backup links from archive.org:
https://archive.org/details/The_Making_of_Rock_and_Rule
and dailymotion:
https://www.dailymotion.com/video/x3635ut