There are at least 2 artists named Dion:
These are photos from concerts where Dion played, so they may be of other bands that played the concert as well.
The Moody Blues / Van Morrison / Dion Sep 27, 1970 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
The Moody Blues / Dion Sep 26, 1970 Durham, North Carolina, United States Uploaded by Zimtrim
Mountain / The Blues Project / Dion Jan 3, 1970 Boston, Massachusetts, United States Uploaded by Zimtrim
Mountain / The Blues Project / Dion Jan 2, 1970 Boston, Massachusetts, United States Uploaded by Zimtrim
