Idm1 has seen concerts during 29 years.

Year   Concerts Seen  
2024 3 concerts
2023 6 concerts
2022 5 concerts
2021 3 concerts
2020 3 concerts
2019 2 concerts
2018 5 concerts
2017 4 concerts
2014 5 concerts
2013 7 concerts
2012 4 concerts
2011 8 concerts
2010 7 concerts
2009 5 concerts
2008 4 concerts
2007 1 concert
2006 2 concerts
1996 1 concert
1990 1 concert
1989 1 concert
1988 1 concert
1986 3 concerts
1985 2 concerts
1984 13 concerts
1983 18 concerts
1982 3 concerts
1981 6 concerts
1980 7 concerts
1979 1 concert