Bill Gleason has seen concerts during 36 years.

Year   Concerts Seen  
2025 1 concert
2024 21 concerts
2023 9 concerts
2022 7 concerts
2021 2 concerts
2020 1 concert
2019 7 concerts
2018 13 concerts
2017 10 concerts
2016 9 concerts
2014 1 concert
2013 2 concerts
2012 2 concerts
2011 2 concerts
2010 1 concert
2009 2 concerts
2008 1 concert
2007 1 concert
2006 1 concert
2003 2 concerts
2002 1 concert
1995 1 concert
1994 3 concerts
1993 1 concert
1992 4 concerts
1991 6 concerts
1990 5 concerts
1988 3 concerts
1987 3 concerts
1986 4 concerts
1984 1 concert
1983 4 concerts
1982 8 concerts
1981 8 concerts
1980 5 concerts
1979 1 concert