Back Door was a British jazz-rock trio from Yorkshire, United Kingdom.
These are photos from concerts where Back Door played, so they may be of other bands that played the concert as well.
The J. Geils Band / Slade / Back Door Oct 20, 1973 San Francisco, California, United States Uploaded by Zimtrim
The J. Geils Band / Slade / Back Door Oct 19, 1973 San Francisco, California, United States Uploaded by Zimtrim
