This Day...
April 25
| Apr 25, 1975 | Styx | Concert | Chicago, IL | Auditorium Theater |
| Apr 25, 1981 | Styx | Concert | Uniondale, NY | Nassau Coliseum |
| Apr 25, 1983 | Styx | Concert | Chicago, IL | Chicago Auditorium |
| Apr 25, 2007 | Styx | Concert | South Glamorgan, UK | Cardiff International Arena (CIA) |
| Apr 25, 2009 | Styx | Concert | Belterra, IN | Belterra Casino Resort and Spa |
| Apr 25, 2012 | Dennis DeYoung | Concert | Private Show |