"Walk Hard: The Dewey Cox Story" is a 2007 musical comedy film that parodies the biographical films of musicians. It follows the life of fictional character Dewey Cox, a troubled singer-songwriter, as he navigates the ups and downs of fame, love, and personal struggles. The film humorously exaggerates the tropes commonly found in music biopics. The movie features a variety of original songs and showcases John C. Reilly in the lead role, who also performs the music. Directed by Jake Kasdan, "Walk Hard" received positive reviews for its clever writing and entertaining performances, making it a cult favorite among comedy fans.