Sean Orr has seen concerts during 18 years.

Year   Concerts Seen  
2019 1 concert
2017 2 concerts
2016 2 concerts
2014 2 concerts
2013 6 concerts
2012 4 concerts
2011 5 concerts
2010 4 concerts
2009 11 concerts
2004 1 concert
2000 3 concerts
1999 17 concerts
1998 11 concerts
1997 2 concerts
1996 4 concerts
1995 2 concerts
1993 1 concert
1992 1 concert