Baseball fan or not, there’s one song that virtually every American knows… or at least, we think we do. “Take Me Out to the Ball Game” is one of the top three most recognizable songs in the country, next to “The Star Spangled Banner'' and “Happy Birthday.” But if you dig into the lyrics, you’ll find a forgotten message buried among the peanuts and Cracker Jack. This story comes from the Smithsonian’s Sidedoor podcast.Watch our video shorts on Youtube, Instagram, and TikTok.Follow us on Reddit, Twitter, and Facebook.Sign up for Twenty Thousand Hertz+ to get our entire catalog ad-free.If you know what this week's mystery sound is, tell us at mystery.20k.orgSubscribe to Sidedoor wherever you get your podcasts.Find the right doctor, right now with at zocdoc.com/20k.Visit fastgrowingtrees.com/20k to get 15% off your entire order.Visit shopify.com/20k and sign up for a one-dollar-per-month trial period.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/seventhinningstretch Learn more about your ad choices. Visit megaphone.fm/adchoices