Jon2gon has seen concerts during 22 years.

Year   Concerts Seen  
2022 3 concerts
2017 1 concert
2014 1 concert
2011 1 concert
2010 1 concert
2007 1 concert
2006 2 concerts
2000 1 concert
1999 1 concert
1997 1 concert
1993 1 concert
1991 1 concert
1990 3 concerts
1989 3 concerts
1988 8 concerts
1987 5 concerts
1986 8 concerts
1985 8 concerts
1984 12 concerts
1983 11 concerts
1982 3 concerts
1981 1 concert