Simmons had a small cameo in SpongeBob SquarePants as Conductor Maestro Mackerel, a parody of his Whiplash character, for the season 10 episode Snooze You Lose
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Simmons had a small cameo in SpongeBob SquarePants as Conductor Maestro Mackerel, a parody of his Whiplash character, for the season 10 episode Snooze You Lose
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.