Studios usually release a few minutes of the movie if they feel it will help get people into the theaters. For the upcoming John C. Reilly comedy, "Walk Hard: The Dewey Cox Story," Columbia Pictures has released the entire first ten minutes of the film, which take you through the early beginnings of the title character.

The story revolves around Reilly, who plays a fictional music legend Dewey Cox, an amalgamation of Johnny Cash, Roy Orbison and Waylon Jennings. The singer must overcomes adversity to become a musical legend. Reilly will sing the tunes in his own voice.

"Walk Hard" is written and produced by Judd Apatow, the man behind "40 Year Old Virgin," "Knocked Up" and "Superbad." It is scheduled to hit theaters on December 21st.