Christopher Anderson has seen concerts during 21 years.

Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2022 1 concert
2021 2 concerts
2018 1 concert
2017 2 concerts
2014 1 concert
2012 1 concert
2011 1 concert
2009 1 concert
2008 2 concerts
2007 2 concerts
2006 2 concerts
2005 3 concerts
2004 4 concerts
2003 3 concerts
2002 1 concert
2001 2 concerts
2000 2 concerts
1999 2 concerts
1998 1 concert