If you loved Zero Effect, try Walk Hard: The Dewey Cox Story
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Jake Kasdan, and they both carry the playful mood tag, and they sit in Comedy territory. If that's the register that drew you to Zero Effect, the second film will land in a comparable space — through a different lens.
playful
What Walk Hard: The Dewey Cox Story is
A musical comedy riding coattails of every biopic cliché while tripping over its own shoelaces. A grief-stricken orphan rises through raucous decades of rock, pills, and temper tantrums. It skids to a halt somewhere between parody and self-help seminar.

