This is a Christmas 2005 movie and musical based off of Dizzy Dana's TV Show.
Beginning; Anthony has a nightmare in which the 50s and 60s are removed from history. This makes everyone in Dizzy City sad.
Middle: Dana as The Doo Wopper and Dr. 01 (Donny) "Save The Past" by starting up a rock band. The Doo Wopper is a treble singer and Donny sings bass. Darry is a bassist and Nathan "The Uprocker" plays electric guitar. Dana and The DC's perform Yummy yummy Yummy as a duet between Anthony and Nathan.
End: All the kids rejoice and celebrate in Anthony and Jennifer's diner!