By Levon Helm, Kris Kristofferson, Donald Fagen, Rosanne Cash, Marianne Faithfull, Eric Burdon, Ewan McGregor, Carly Simon, Shawn Mullins, Taj Mahal, Angelique Kidjo, Carl Carlton, Larry Campbell, Jane Birkin, Emmanuel Jal, The Blind Boys Of Alabama, Florent Pagny, Jimmy Barnes, Gentleman, Christine and the Queens, Christophe Willem, David D'or, JP Nataf, Keb' Mo', Axelle Red, Mahalia Barnes, Matthew Houck-Phosphorescent, Nacho Campillo, Arno, Sir Samuel, Sonny Landreth, Sussan Deyhim, Amy Helm, Teresa Williams, Vida Simon, Warren Haynes, Wayne P. Sheehy, Zachary Alford, Essie Jain, Pascal Kravetz, Jerry “Wyzard” Seay, John Leventhal, Bertha Blades, Max Buskohl & Moses Mo