- imdb.com name/nm0429767/
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- britannica.com biography/Janis-Joplin
- en.m.wikipedia.org Janis Joplin
- wikitree.com wiki/Joplin-40
- pinkamuz.pro search/Janis Joplin (Live 1969)
- medium.com the-crime-center/janis-joplin-her-life…