Janis Joplin, on the cover of her posthumously released 1971 album 'Pearl.' New documentary 'Janis: Little Girl Blue' delves into the life and times of the late, great singer.

Janis Joplin thrilled audiences and blazed new creative trails before her death at age 27 in 1970. Oscar-nominated director Amy Berg examines Joplin’s story in depth, presenting an intimate ...