The second annual Country Calling Festival in Ocean City, Maryland will feature headliners Carrie Underwood, Luke Bryan, and Luke Combs, along with a lineup of three dozen country artists performing on three stages over three days in October. Tickets for the festival go on sale this Friday, March 28, with various package options available. Attendees can enjoy not only the music but also the food, bars, and entertainment on the Ocean City boardwalk. The lineup includes Brooks & Dunn, Wynonna Judd, Leann Rimes, Jon Pardi, and more, promising a weekend of country music fun by the beach.