DEF: Brad Mercer “Walking Tall” by Ray Schuck · Published January 17, 2021 · Updated January 16, 2021 Exactly 40 years ago, the television show Walking Tall, which was based on the 1973 film of the same name and would only last seven episodes, debuted on NBC. The show’s theme song was sung by Brad Mercer. How do you rate this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.