Hazz 1969 has seen concerts during 11 years.

Year   Concerts Seen  
2010 2 concerts
2007 1 concert
2001 1 concert
1994 1 concert
1993 2 concerts
1988 5 concerts
1987 6 concerts
1986 4 concerts
1985 1 concert
1984 1 concert
1979 1 concert