Ken Mohnkern has seen concerts during 30 years.

Year   Concerts Seen  
2024 2 concerts
2023 1 concert
2022 4 concerts
2021 3 concerts
2020 1 concert
2019 5 concerts
2018 1 concert
2017 5 concerts
2016 2 concerts
2015 8 concerts
2014 4 concerts
2013 2 concerts
2012 3 concerts
2010 2 concerts
2008 2 concerts
2007 1 concert
2004 1 concert
2001 2 concerts
2000 1 concert
1998 1 concert
1997 1 concert
1996 2 concerts
1990 1 concert
1988 1 concert
1987 1 concert
1986 2 concerts
1982 1 concert
1981 1 concert
1980 1 concert
1978 1 concert