Artists include Levon Helm, Kris Kristofferson, Carly Simon, Angelique Kidjo, Ewan McGregor, Saul Hernandez, Donald Fagen, Warren Haynes, Keb Mo, Eric Burdon, Taj Mahal, Florent Pagny, Marianne Faithfull, Jane Birkin, Jimmy Barnes, Rosanne Cash, Shawn Mullins, the Blind Boys of Alabama, Gentleman, among others.