Mark Christensen has seen concerts during 38 years.

Year   Concerts Seen  
2024 2 concerts
2023 18 concerts
2022 12 concerts
2021 8 concerts
2020 2 concerts
2019 17 concerts
2018 11 concerts
2017 11 concerts
2016 15 concerts
2015 22 concerts
2014 12 concerts
2013 14 concerts
2012 3 concerts
2011 6 concerts
2010 2 concerts
2009 4 concerts
2008 4 concerts
2007 1 concert
2005 2 concerts
2004 1 concert
2003 1 concert
2002 4 concerts
2000 1 concert
1999 2 concerts
1998 2 concerts
1996 3 concerts
1995 1 concert
1993 2 concerts
1992 3 concerts
1991 5 concerts
1990 4 concerts
1989 2 concerts
1988 1 concert
1987 5 concerts
1986 5 concerts
1985 6 concerts
1984 1 concert
1983 2 concerts