J.K. Simmons' portrayal of Omni-Man in Invincible is emotional and riveting, showcasing his voice-acting talent. Simmons' role in Whiplash as Terence Fletcher is iconic, earning him an Oscar for ...

Described as "Shine meets Full Metal Jacket" by Reitman, the harrowing short, which starred J.K. Simmons before winning an Oscar, makes the feature look like a light, freestyle jazz number.