Jon Glinski has seen concerts during 23 years.

Year   Concerts Seen  
2023 1 concert
2022 2 concerts
2018 2 concerts
2017 1 concert
2015 1 concert
2014 3 concerts
2013 22 concerts
2012 28 concerts
2011 30 concerts
2010 41 concerts
2009 28 concerts
2008 27 concerts
2007 11 concerts
2006 2 concerts
2005 1 concert
2004 1 concert
2002 3 concerts
2000 2 concerts
1999 1 concert
1998 1 concert
1996 1 concert
1995 1 concert
1993 2 concerts