Johnny Cash’s status as a pillar of American popular culture continues long after his death. What do we know about the man behind the music? Scott Moreau will offer a 50-year panorama of his life and perform the songs that made him famous in “Ultimate Johnny Cash: Late & Alone” at the Barnegat branch of the Ocean County Library on Saturday, May 4 at 2 p.m.

“Late & Alone” features Cash’s hit songs, such as “I Walk the Line,” “Folsom Prison Blues,” “Ring of Fire” and “Ballad of a Boy Named Sue”…