H Mattson has seen concerts during 30 years.

Year   Concerts Seen  
2024 1 concert
2023 7 concerts
2022 7 concerts
2021 3 concerts
2020 1 concert
2019 2 concerts
2018 4 concerts
2017 4 concerts
2016 7 concerts
2015 1 concert
2014 5 concerts
2013 2 concerts
2012 2 concerts
2011 2 concerts
2008 3 concerts
2007 2 concerts
2006 1 concert
2005 4 concerts
2004 2 concerts
2003 5 concerts
2002 4 concerts
2001 2 concerts
2000 6 concerts
1999 3 concerts
1998 4 concerts
1995 1 concert
1994 2 concerts
1993 1 concert
1984 1 concert
1982 2 concerts