There are several artists called Trillion:
These are photos from concerts where Trillion played, so they may be of other bands that played the concert as well.
Styx / Trillion Dec 7, 1979 St. Louis, Missouri, United States Uploaded by Rick Gendron
Angel / Trillion Mar 9, 1979 Upper Darby, Pennsylvania, United States Uploaded by Zimtrim
Styx / Trillion Feb 23, 1979 St. Louis, Missouri, United States Uploaded by John Murray
Styx / Trillion Feb 23, 1979 St. Louis, Missouri, United States Uploaded by Mark A Schuler
