Released 15 years ago, 'Walk Hard: The Dewey Cox Story' fell a bit short in delivering consistent laughs but it was incredibly great at pointing out the clichés of the music biopic genre.
25 years ago 'Zero Effect' arrived, starring Bill Pullman and Ben Stiller as a quasi-Holmes and Watson, to very little fanfare, but ended up being a real delight and a super-unique way to tell a detective story.