De Bart has seen concerts during 26 years.

Year   Concerts Seen  
2020 1 concert
2019 1 concert
2018 1 concert
2016 3 concerts
2014 1 concert
2012 1 concert
2006 3 concerts
2005 3 concerts
2004 3 concerts
2003 2 concerts
2002 2 concerts
2001 2 concerts
2000 2 concerts
1999 3 concerts
1997 6 concerts
1996 2 concerts
1993 1 concert
1989 1 concert
1988 1 concert
1987 1 concert
1986 1 concert
1985 1 concert
1975 1 concert
1974 3 concerts
1973 10 concerts
1972 4 concerts