Clockwise from left: Donovan, Laura Marling, Richard Thompson, Mumford & Sons.

Andee Nathonson/Pamela Littky/Courtesy of the artists hide caption

itoggle caption Andee Nathonson/Pamela Littky/Courtesy of the artists

Richard Thompson and Loudon Wainwright III recently performed a session together for World Cafe. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist