This was a televised documentary from 1981 to promote the "upcoming" sequel to Rocky Horror Picture Show ("Shock Treatment"). It is 22 minutes long and features the history of Rocky Horror and also the "making of" Shock Treatment.
At a huge party in LA, Chris Connelly interviews Tim Curry, Richard O'Brien, Patricia Quinn, Little Nell Campbell, Barry Bostwick, Susan Sarandon, Meatloaf, Sal Piro and others. Footage of costumed fans! A TV commercial for the Rocky Home Video!