In the fourth episode of Guitar Moves, we sit down with blues rock god Dan Auerbach of the Black Keys and learn the secrets of slide guitar.Guitar Moves, hosted by Matt Sweeney, is a show where the viewer gets an opportunity to sit in on a private, interesting, and hilarious conversation about guitars, music, life, and craft. During the season, Sweeney and his guests play through licks, riffs, and solos that inform their style, influence their playing, and define their sound.