Ralph Heimann has seen concerts during 37 years.

Year   Concerts Seen  
2022 2 concerts
2021 2 concerts
2019 5 concerts
2018 5 concerts
2017 5 concerts
2016 4 concerts
2015 2 concerts
2014 4 concerts
2013 4 concerts
2012 4 concerts
2011 3 concerts
2010 6 concerts
2009 2 concerts
2008 3 concerts
2007 1 concert
2006 2 concerts
2005 2 concerts
2004 4 concerts
2003 3 concerts
2002 1 concert
2001 3 concerts
2000 1 concert
1999 4 concerts
1998 3 concerts
1997 1 concert
1994 1 concert
1993 2 concerts
1992 2 concerts
1990 2 concerts
1989 1 concert
1981 1 concert
1980 1 concert
1979 1 concert
1973 1 concert
1970 4 concerts
1969 1 concert
1967 1 concert