Sunday gives us another chance to remember Levon Helm, as Elton John, Mavis Staples and others pay tribute to the rail-jumping, loamy voiced, rhythmic heart of the Band during the annual Grammy awards.

Down in the Flood, a forthcoming documentary stuffed with new interviews, archival footage and seldom-seen photographs, joins a musical revolution already in progress

A flurry of activity will greet the 80th birthday of Johnny Cash, including a museum dedicated to his life and the release of Bootleg Vol. IV: The Soul of Truth, a 2-CD, 51-track collection of gospel and spiritual recordings from the 1970s and ’80s.