R1undertaker has seen concerts during 26 years.

Year   Concerts Seen  
2022 1 concert
2019 3 concerts
2018 1 concert
2017 1 concert
2016 1 concert
2011 1 concert
2000 1 concert
1997 3 concerts
1996 3 concerts
1992 3 concerts
1991 1 concert
1990 1 concert
1987 3 concerts
1986 3 concerts
1985 1 concert
1984 10 concerts
1983 3 concerts
1982 3 concerts
1981 5 concerts
1980 3 concerts
1979 6 concerts
1978 5 concerts
1977 3 concerts
1976 6 concerts
1975 1 concert
1972 1 concert