Humboldt Rick has seen concerts during 51 years.

Year   Concerts Seen  
2024 1 concert
2023 4 concerts
2022 1 concert
2020 2 concerts
2019 5 concerts
2018 8 concerts
2017 4 concerts
2016 6 concerts
2015 10 concerts
2014 5 concerts
2013 5 concerts
2012 5 concerts
2011 8 concerts
2010 11 concerts
2009 15 concerts
2008 13 concerts
2007 11 concerts
2006 10 concerts
2005 15 concerts
2004 12 concerts
2003 5 concerts
2002 14 concerts
2001 16 concerts
2000 10 concerts
1999 19 concerts
1998 13 concerts
1997 6 concerts
1996 7 concerts
1995 8 concerts
1994 5 concerts
1993 5 concerts
1992 7 concerts
1991 11 concerts
1990 11 concerts
1989 6 concerts
1988 8 concerts
1987 9 concerts
1986 6 concerts
1985 4 concerts
1984 8 concerts
1983 14 concerts
1982 14 concerts
1981 12 concerts
1980 11 concerts
1979 3 concerts
1978 5 concerts
1977 5 concerts
1976 4 concerts
1975 9 concerts
1974 8 concerts
1973 4 concerts