Jon Julius Sandal has seen concerts during 33 years.

Year   Concerts Seen  
2024 29 concerts
2023 20 concerts
2022 7 concerts
2021 17 concerts
2020 13 concerts
2019 34 concerts
2018 31 concerts
2017 49 concerts
2016 29 concerts
2015 10 concerts
2014 9 concerts
2013 3 concerts
2012 1 concert
2011 5 concerts
2010 3 concerts
2009 1 concert
2008 5 concerts
2007 5 concerts
2006 1 concert
2005 4 concerts
2004 3 concerts
2003 1 concert
2001 1 concert
2000 1 concert
1997 2 concerts
1996 6 concerts
1994 2 concerts
1989 1 concert
1988 3 concerts
1987 12 concerts
1986 2 concerts
1984 1 concert
1983 1 concert