Keith Morris has seen concerts during 14 years.

Year   Concerts Seen  
1995 1 concert
1991 1 concert
1990 3 concerts
1984 2 concerts
1980 3 concerts
1979 2 concerts
1977 2 concerts
1976 4 concerts
1975 3 concerts
1974 13 concerts
1973 16 concerts
1972 17 concerts
1971 7 concerts
1969 1 concert