Keith Connors has seen concerts during 20 years.

Year   Concerts Seen  
2015 1 concert
2003 1 concert
1997 1 concert
1994 1 concert
1992 1 concert
1990 2 concerts
1989 3 concerts
1988 2 concerts
1987 2 concerts
1986 2 concerts
1985 2 concerts
1984 4 concerts
1983 2 concerts
1982 3 concerts
1981 1 concert
1980 3 concerts
1979 3 concerts
1978 2 concerts
1975 1 concert
1974 1 concert