There are at least 6 known projects going by the name FM:
These are photos from concerts where FM played, so they may be of other bands that played the concert as well.
ALLI have left to remember it by
Rush / FM Jun 20, 1981 Portland, Oregon, United States Uploaded by Chris Loar
Rush / FM Jun 14, 1981 Long Beach, California, United States Uploaded by Milocampo
Rush / FM May 22, 1981 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
Rush / FM May 20, 1981 Uniondale, New York, United States Uploaded by Sc Musicman