Joseph Riley has seen concerts during 14 years.

Year   Concerts Seen  
2017 1 concert
2016 3 concerts
2012 1 concert
2010 1 concert
2007 3 concerts
2005 2 concerts
2004 1 concert
2003 1 concert
2002 2 concerts
2001 1 concert
2000 3 concerts
1999 3 concerts
1998 1 concert
1997 1 concert