Gwyn Herbein has seen concerts during 26 years.

Year   Concerts Seen  
2024 6 concerts
2023 8 concerts
2022 11 concerts
2021 2 concerts
2020 2 concerts
2019 3 concerts
2018 3 concerts
2017 4 concerts
2016 2 concerts
2015 2 concerts
2013 3 concerts
2012 2 concerts
2011 1 concert
2009 2 concerts
2008 1 concert
2007 2 concerts
2006 3 concerts
2005 4 concerts
2004 1 concert
2003 1 concert
2002 3 concerts
2001 5 concerts
2000 1 concert
1999 2 concerts
1998 1 concert
1996 1 concert