Pinnacle is a name that has been used more than once. (1) An American progressive rock trio from Pennsylvania. (2) British heavy psychedelic rock band.
These are photos from concerts where Pinnacle played, so they may be of other bands that played the concert as well.
Jefferson Airplane / Charlie Musselwhite / The Ceyleib People / Clear Light / Pinnacle Feb 23 - 24, 1968 Los Angeles, California, United States Uploaded by Zimtrim
