Joshua Weisen has seen concerts during 14 years.

Year   Concerts Seen  
2016 1 concert
2014 1 concert
2011 1 concert
2010 1 concert
2006 4 concerts
2005 6 concerts
2004 6 concerts
2003 1 concert
2002 2 concerts
2001 1 concert
2000 5 concerts
1998 2 concerts
1997 4 concerts
1996 1 concert