When did Janis Joplin become famous?

Janis Joplin rose to fame in the late 1960s as the lead singer of the psychedelic rock band Big Brother and the Holding Company. Her breakthrough came in 1967 when she performed at the Monterey Pop Festival, captivate audiences with her powerful and soulful voice. Joplin further solidified her status as a successful singer with the release of the hit singles "Piece of My Heart" and "Summertime," both of which showcased her unique vocal talents. During this time, she became widely known for her raw, emotional performances and earned critical acclaim for her distinct musical style.