Ken Thayer has seen concerts during 28 years.

Year   Concerts Seen  
2024 4 concerts
2023 7 concerts
2022 5 concerts
2019 6 concerts
2018 4 concerts
2016 2 concerts
2015 7 concerts
2014 5 concerts
2013 4 concerts
2012 4 concerts
2011 2 concerts
2010 1 concert
2009 2 concerts
2008 1 concert
2007 1 concert
2006 2 concerts
2005 4 concerts
2003 1 concert
1998 1 concert
1997 1 concert
1996 1 concert
1992 1 concert
1991 1 concert
1984 1 concert
1983 5 concerts
1982 2 concerts
1981 2 concerts
1980 2 concerts