The O'Jays are an American R&B group (from Canton, Ohio, USA) formed in 1963 and one of the seminal Philly soul groups.
These are photos from concerts where The O'Jays played, so they may be of other bands that played the concert as well.
isaac hayes / The O'Jays Jul 20, 1973 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
Harry Chapin / Dr Hook & The Medicine Show / jim croce / Stevie Wonder / The O'Jays May 27, 1973 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim