Jmartin has seen concerts during 18 years.

Year   Concerts Seen  
2020 1 concert
2019 2 concerts
2016 1 concert
2014 1 concert
2013 1 concert
2012 1 concert
2007 2 concerts
2006 3 concerts
2004 2 concerts
2003 1 concert
1995 1 concert
1992 1 concert
1989 1 concert
1987 1 concert
1985 5 concerts
1984 9 concerts
1983 3 concerts
1982 1 concert