But for those who prefer their rapid-fire laughfests a little more tuneful, then Spinal Tap II: The End Continues is undoubtedly the must-watch. In fact, it was so acutely observed that many real-life metalheads believed it was a genuine doc, and the phrase Spinal Tap has since become shorthand for any band undone by their own hubris. Josie and the Pussycats (2001)Yes, Josie and the Pussycats featured a hilarious boyband spoof song called “Backdoor Lover” (“Some people use the front door, but that’s never been my way/Just ’cause I slip in backdoors/Well, that doesn’t make me … hey!”). Indeed, A Mighty Wind is not only the sweetest-sounding musical parody, it’s the sweetest, period. Or when he came up with an entirely original song named “Eat It” after consuming LSD-laced guacamole?