John Webb has seen concerts during 19 years.

Year   Concerts Seen  
2024 1 concert
2023 1 concert
2022 1 concert
2017 2 concerts
2015 1 concert
2014 1 concert
2012 2 concerts
2011 1 concert
2009 1 concert
2007 1 concert
2006 1 concert
2001 1 concert
1999 2 concerts
1998 2 concerts
1996 1 concert
1995 1 concert
1993 4 concerts
1992 1 concert
1986 1 concert