Jay Williamson has seen concerts during 21 years.

Year   Concerts Seen  
2024 2 concerts
2023 4 concerts
2022 4 concerts
2019 2 concerts
2009 1 concert
2007 1 concert
2006 2 concerts
2005 1 concert
2003 1 concert
2002 1 concert
2001 2 concerts
2000 2 concerts
1999 2 concerts
1998 1 concert
1997 1 concert
1996 1 concert
1995 1 concert
1994 1 concert
1992 1 concert
1990 1 concert
1988 2 concerts