John Hall has seen concerts during 16 years.

Year   Concerts Seen  
2023 2 concerts
2009 1 concert
2008 2 concerts
2007 2 concerts
2006 3 concerts
2005 2 concerts
2000 3 concerts
1999 1 concert
1995 1 concert
1994 1 concert
1993 1 concert
1991 1 concert
1987 1 concert
1986 1 concert
1984 3 concerts
1983 1 concert