Tim McGraw not only has a role in the upcoming movie “The Shack,” but will also be on the soundtrack. McGraw and his wife Faith Hill have written a song called “Keep Your Eyes on Me” for the film. Part of the duet is featured in the trailer. “The Shack” stars Sam Worthington and Octavia Spencer, and is based on the “New York Times” bestseller by William Paul Young. It’s scheduled to hit theaters on March 3rd.