Jon S has seen concerts during 19 years.

Year   Concerts Seen  
2024 3 concerts
2023 8 concerts
2022 3 concerts
2021 1 concert
2017 1 concert
2016 1 concert
2014 2 concerts
2012 1 concert
2011 4 concerts
2010 3 concerts
2007 3 concerts
2005 2 concerts
2003 1 concert
2002 1 concert
2001 1 concert
2000 2 concerts
1998 1 concert
1997 1 concert
1991 1 concert