Hal Bader has seen concerts during 23 years.

Year   Concerts Seen  
2023 1 concert
2022 1 concert
2020 1 concert
2019 1 concert
2017 1 concert
2013 1 concert
2012 1 concert
2007 1 concert
2003 4 concerts
1996 1 concert
1990 1 concert
1988 1 concert
1987 1 concert
1985 1 concert
1984 4 concerts
1983 1 concert
1982 10 concerts
1981 5 concerts
1980 7 concerts
1979 13 concerts
1978 11 concerts
1977 4 concerts
1973 1 concert