Byron M. Cowley has seen concerts during 46 years.

Year   Concerts Seen  
2023 13 concerts
2022 6 concerts
2021 4 concerts
2019 10 concerts
2018 3 concerts
2017 5 concerts
2016 6 concerts
2015 1 concert
2014 3 concerts
2013 5 concerts
2012 5 concerts
2011 8 concerts
2010 2 concerts
2009 4 concerts
2008 12 concerts
2007 8 concerts
2006 2 concerts
2004 2 concerts
2003 4 concerts
2002 6 concerts
2001 2 concerts
2000 6 concerts
1999 4 concerts
1998 1 concert
1997 1 concert
1996 4 concerts
1994 5 concerts
1993 2 concerts
1992 3 concerts
1991 5 concerts
1990 2 concerts
1989 2 concerts
1988 9 concerts
1987 11 concerts
1986 11 concerts
1985 6 concerts
1984 9 concerts
1983 9 concerts
1982 11 concerts
1981 13 concerts
1980 13 concerts
1979 9 concerts
1978 16 concerts
1977 18 concerts
1976 1 concert
1975 10 concerts