Daniel Lanois Robbie Robertson Rick Danko Levon Helm John Hammond Townes Van Zandt Hugh Dillon The New Amsterdams Bruce Cockburn Dan Bern Todd Snider Bob Schneider Peacefire Mark Germino Los Diablos Green On Red Hugh Dillion Redemption Chior The Falls Rattlemouth Da Pump Debashish Bhattacharya Placibo Greg Brown Kevin Parent Rainer Ptacek Leo Abrahams Oh Susanna John Gorka John Prine Madrugada Black Dub Don Cherry Nits William Tyler Rory Gallagher Roky Erickson Julia Stone Matthew O'Neill Paul Siebel Dizzi Dulcimer Manitas De Plata Carrie Rodriguez Mickey Newbury Steve Kimock Alys Robi Markus Schwartz Emm Gryner Catherine Wheel Nathaniel Rateliff And The Wheel