Gmark29 has seen concerts during 32 years.

Year   Concerts Seen  
2023 3 concerts
2019 2 concerts
2018 1 concert
2006 2 concerts
2005 2 concerts
2004 5 concerts
2003 2 concerts
2002 2 concerts
2001 4 concerts
2000 6 concerts
1999 3 concerts
1998 6 concerts
1997 6 concerts
1996 4 concerts
1995 2 concerts
1994 3 concerts
1992 2 concerts
1991 3 concerts
1990 4 concerts
1989 17 concerts
1988 5 concerts
1987 1 concert
1984 2 concerts
1983 1 concert
1982 3 concerts
1980 2 concerts
1979 5 concerts
1978 7 concerts
1977 10 concerts
1976 10 concerts
1975 9 concerts
1974 2 concerts