Janis Joplin's performance in "Janis Joplin Live Kozmic Blues" comes from a pivotal moment in her career following the release of her album "I Got Dem Ol' Kozmic Blues Again Mama!" in 1969. This album marked her first major solo project after leaving Big Brother and the Holding Company, showcasing her shift towards a more blues-oriented sound. The live recording captures Joplin's dynamic stage presence and her powerful vocal delivery, which were hallmarks of her performances. Interestingly, the album was produced shortly after her appearance at the Woodstock Festival, a significant cultural event that elevated her status as a rock icon. This period was marked by Joplin's creative exploration, as she sought to blend rock, blues, and soul, ultimately leaving a lasting impact on the music landscape before her untimely passing in 1970.