Weird Al vs. Mark Mothersbaugh

In Behind the Music's unusually comedic and self-parodying episode on "Weird Al" Yankovic, Devo frontman Mark Mothersbaugh's real jealousy towards "Dare to be Stupid" (a Devo pastiche that he saw as better than Devo's own work) is jokingly played up as a one-sided grudge towards Al.

Example of:
Unknown Rival