Mark Friend has seen concerts during 22 years.

Year   Concerts Seen  
2024 7 concerts
2023 3 concerts
2022 5 concerts
2021 4 concerts
2019 9 concerts
2018 4 concerts
2017 4 concerts
2016 2 concerts
2015 1 concert
2013 5 concerts
2012 1 concert
2010 1 concert
2009 1 concert
2008 2 concerts
2006 1 concert
2005 1 concert
1994 1 concert
1992 1 concert
1988 1 concert
1987 1 concert
1980 3 concerts
1977 1 concert