Left to right: Aimee Mann, Sheryl Crow, Suzanne Vega.

Frank Micelotta/ImageDirect/Getty Images/Hulton Archive hide caption

itoggle caption Frank Micelotta/ImageDirect/Getty Images/Hulton Archive

Singer-songwriter Bruce Cockburn's 31st album is called Small Source of Comfort. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist