DeKALB — In an ornate house, down some carpeted stairs and into a basement with Beatles posters plastered on the walls, Marshall amps stacked in corners and cords haphazardly strewn about, four musicians from distinctly differing backgrounds come together...

The work of many deceased writers and artists has been discovered and appreciated long after their passing. Typically, their struggles with substance abuse and mental illness contribute to their posthumous releases.The unforgettable afterlife of rapper...