Growing up in Greenville, Texas, Bart Millard suffers physical and emotional abuse at the hands of his father, Arthur. When Arthur becomes terminally ill, he finds redemption by embracing his faith and rediscovering his love for his son. Years later, Bart's troubled childhood and mended relationship with his dad inspires him to write the hit song "I Can Only Imagine" as singer of the Christian band MercyMe.

FEROCIOUS DRUMMERS is the original groundbreaking documentary about the greatest rhythmic rebels, that was nearly lost forever. In this never-before-seen footage, rediscovered 17 years after it was first produced, dozens of music legends recount what it means to be a percussive virtuoso in the world of Rock n Roll. This documentary film, chronicling their unique and unprecedented journeys, Ferocious Drummers delves into the dynamic real life of modern rock's greatest magicians of tempo. What makes them tick, who inspired them, why do they do what they do, and ultimately, what fuels the sticks and their drive inside the world's greatest bands.