August 17 early morning after they managed to sober her up a bit, Janis Joplin performs Willie Mae "Big Momma" Thornton's classic Ball And Chain. Solo guitar segment is included and special mirror effects for the bad Brown Acid. Peggy Caserta A lover of Janis Joplin's appear in this video in an incredible candid shot by the late Jay Colbe who attended the festival. Enjoy!