Martyn Clark has seen concerts during 23 years.

Year   Concerts Seen  
2024 1 concert
2023 3 concerts
2022 3 concerts
2021 1 concert
2020 1 concert
2019 1 concert
2018 2 concerts
2017 1 concert
2016 1 concert
2014 2 concerts
2013 2 concerts
2012 2 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2007 1 concert
2006 1 concert
2005 2 concerts
2003 2 concerts
1998 1 concert
1995 1 concert
1990 1 concert
1987 1 concert