John Klima has seen concerts during 26 years.

Year   Concerts Seen  
2019 1 concert
2018 1 concert
2017 1 concert
2016 1 concert
2014 2 concerts
2012 1 concert
2008 2 concerts
2004 3 concerts
2003 1 concert
2001 1 concert
2000 1 concert
1999 1 concert
1998 1 concert
1997 1 concert
1996 1 concert
1995 1 concert
1993 1 concert
1992 5 concerts
1991 6 concerts
1990 3 concerts
1989 2 concerts
1988 2 concerts
1987 1 concert
1986 1 concert
1985 1 concert
1984 1 concert