[2] When intergalactic rock star named Sky Rocker plays a concert at the Cosmic Coliseum, Judy Jetson and her friends, Iona and Starr, go into orbit.

They are carrying a secret code that will unlock the powers of the Mental Flosser and enable Felonia to control the universe and banish music forever.

With the galaxy now safe, Sky resumes his tour, but as his real identity Billy Booster, with Judy as his new opening act.

[3] On August 9, 2011, Warner Archive issued a DVD in NTSC picture format with all region encoding, as part of their Hanna–Barbera Classics Collection.

[4] When released on Boomerang's streaming service, two additional scenes absent from the VHS issue are included, one of journalists being checked in at Sky Rocker's concert, the other an imagine spot showing Elroy's view of what home life would be like if Judy became a superstar.