Tom Halverstadt has seen concerts during 22 years.

Year   Concerts Seen  
2022 2 concerts
2018 1 concert
2015 1 concert
2014 2 concerts
2012 1 concert
2007 1 concert
2000 1 concert
1998 1 concert
1995 2 concerts
1990 1 concert
1989 1 concert
1987 1 concert
1985 1 concert
1983 1 concert
1981 1 concert
1979 1 concert
1978 1 concert
1977 3 concerts
1976 2 concerts
1975 2 concerts
1974 3 concerts
1973 4 concerts