When the blues attack, you just gotta ride ‘em out. But lucky for you, Johnny Mack is a master of the blues and he’ll guide you through your next blues attack Friday nights and on into the wee hours of Saturday morning. Listen for Delta, Chicago, Texas, Piedmont and Classic blues. <br />Johnny Mack reflects on 19 years of the blues on WDVXKnoxville News Sentinel 2008 Johnny Mack – Nothing But The BluesJohnny Mack’s Friday Night Blues Attack airs Friday night from 9 p.m. until 3 a.m. EST Saturday.