Claim: Janis Joplin left a rock band.
Evidence: 27 Club
.
Big Brother and the Holding Company is an American rock band that formed in San Francisco in 1965 as part of the same psychedelic music scene that produced the Grateful Dead , Quicksilver Messenger Service , and Jefferson Airplane.
After releasing two albums with the band , she left Big Brother to continue as a solo artist with her own backing groups , first the Kozmic Blues Band and then the Full Tilt Boogie Band.