Zigman has seen concerts during 36 years.

Year   Concerts Seen  
2024 29 concerts
2023 60 concerts
2022 37 concerts
2021 17 concerts
2020 12 concerts
2019 30 concerts
2018 33 concerts
2017 22 concerts
2016 13 concerts
2015 5 concerts
2014 7 concerts
2013 1 concert
2012 1 concert
2011 2 concerts
2010 2 concerts
2009 2 concerts
2008 2 concerts
2007 3 concerts
2005 2 concerts
2004 1 concert
2003 1 concert
2002 3 concerts
2001 2 concerts
2000 1 concert
1999 3 concerts
1997 1 concert
1996 2 concerts
1995 1 concert
1994 3 concerts
1993 6 concerts
1992 3 concerts
1991 2 concerts
1990 1 concert
1989 1 concert
1988 5 concerts
1980 4 concerts