Derek B has seen concerts during 40 years.

Year   Concerts Seen  
2023 7 concerts
2022 6 concerts
2021 3 concerts
2020 3 concerts
2019 4 concerts
2018 6 concerts
2017 3 concerts
2016 2 concerts
2015 1 concert
2014 4 concerts
2013 2 concerts
2012 1 concert
2011 1 concert
2010 1 concert
2009 4 concerts
2007 2 concerts
2006 1 concert
2005 1 concert
2004 2 concerts
2003 6 concerts
2002 2 concerts
2001 1 concert
2000 3 concerts
1999 4 concerts
1998 2 concerts
1997 2 concerts
1995 2 concerts
1994 1 concert
1993 2 concerts
1991 5 concerts
1990 5 concerts
1989 3 concerts
1988 10 concerts
1987 8 concerts
1986 5 concerts
1985 6 concerts
1984 1 concert
1983 2 concerts
1982 1 concert
1975 1 concert