Chas has seen concerts during 23 years.

Year   Concerts Seen  
2023 2 concerts
2017 1 concert
2014 1 concert
2013 2 concerts
2012 1 concert
2010 1 concert
2009 2 concerts
2008 1 concert
2007 2 concerts
2005 1 concert
2004 1 concert
2003 1 concert
2002 1 concert
2001 2 concerts
2000 6 concerts
1999 2 concerts
1998 3 concerts
1997 4 concerts
1996 1 concert
1995 4 concerts
1994 2 concerts
1993 1 concert
1984 1 concert