The Tennessee Department of Tourism launched its Snapchat Concert Series last year with country music superstar Garth Brooks performing a free concert for more than 15,000 fans from 43 states and five countries.This year’s encore isn’t too shabby.Third Man Record’s founder Jack White is scheduled to host a performance next Friday, Sept. 29, at Cumberland Caverns. The lineup will feature Third Man artists Margo Price, Lillie Mae, Craig Brown Band, and Joshua Henley.State officials say Cumberland Caverns was selected as the site due to its status as a national natural landmark and its reputation as a remarkable concert venue.Tickets are free, but only 333 will be made available. That number was selected to coincide with the Volcano Room at Cumberland Caverns, which is 333 feet underground.To win tickets, fans must register with Snapchat and follow “Tennessee” on the social media site.