This documentary about the life of the legendary American singer Janis Joplin (1943-1970) is from 2015 and is directed by Amy Berg.
Narrated in the first person by the artist Cat Power, a rock singer of southern origin, tells how Janis Joplin became a star, through the letters she wrote for years to her family, friends and collaborators until her death at 27 years. It is screened in its original version with subtitles.