Take a look at the WDVX Blues Playlist from November 2017! This is just a taste of what you can hear on the Johnny Mack Blues Attack. Johnny Mack spins the best of the blues every Friday night from 9pm until 3am. That is six hours of the blues every Friday night on East Tennessee’s Own WDVX. 1. Kim Wilson, Blues & Boogie Vol. 1, Severn 2. Rick Estrin & The Nightcats, Groovin’ In Greaseland, Alligator 3. Tommy Castro & The Painkillers, Stompin’ Ground, Alligator 4.