* HeyItsThatGuy:
** [[Film/TropicThunder Jeff Portnoy]] escapes the tyrannical rule of his dad [[Film/TheRockyHorrorPictureShow Eddie]] by being inspired by [[Music/RonnieJamesDio the greatest voice in heavy metal history]], starts a band with... [[JustForFun/YouKnowThatGuy What's His Face]], receives cryptic advice from [[Film/MeetTheParents Gaylord Focker]], dreams of performing in front of [[Film/{{Enchanted}} Giselle]], is nearly killed by [[Film/TheShawshankRedemption Andy Dufresne]] & has a battle of the bands with The Devil... who looks a lot like [[Music/FooFighters That One]] [[{{Nirvana}} Drummer]].
** [[Series/HowIMetYourMother Marshal Erikssen]] shows up in a deleted scene, mocking Kage savagely.
** Disney/WreckItRalph plays Sasquatch in JB's MushroomSamba.
* PopularityRedo: The film recycles many gags from the lesser-known HBO series the film derives from.
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