Wilco and My Morning Jacket's lead guitarists, Nels Cline and Carl Broemel, discuss their respective roles in their bands, as well as their own solo careers. Rock photographer Jay Blakesberg prepares for a career-spanning retrospective. Hosted by producer Jesse Lauter. Theme music by Marco Benevento. The Relix Audio Hour is a part of the Osiris Podcast Network (www.osirispod.com).