Zach Williams recently worked on a really cool project, where he performed his songs for a group of prisoners at Harding Prison in Nashville. He joined us to talk about that experience--plus Wally got choked up while sharing a letter from his brother who is currently in prison. [fluidvideo url="https://www.youtube.com/embed/QN1W1wkCEKY"] [tweetthis]Wally gets emotional when he shares his brother's letter from prison with @zwilliamslive ♥️#zachwilliams #wayfm[/tweetthis] The videos of these men in prison worshipping along to songs like "Chain Breaker," "Fear is a Liar," and "Survivor" are incredibly moving. Check out a little bit of the day Zach Williams spent in prison: [fluidvideo url="https://www.youtube.com/embed/YXDvFPgvXKA"]