Bill922 has seen concerts during 22 years.

Year   Concerts Seen  
2017 1 concert
2004 1 concert
2003 2 concerts
2002 1 concert
2000 1 concert
1994 6 concerts
1993 1 concert
1988 2 concerts
1985 1 concert
1984 3 concerts
1983 2 concerts
1982 2 concerts
1980 2 concerts
1979 2 concerts
1978 4 concerts
1977 2 concerts
1976 2 concerts
1975 1 concert
1974 1 concert
1973 2 concerts
1972 1 concert
1971 1 concert