Hammertime998 has seen concerts during 12 years.

Year   Concerts Seen  
2022 1 concert
2016 1 concert
2014 2 concerts
2012 1 concert
2011 1 concert
1997 1 concert
1996 1 concert
1990 1 concert
1985 1 concert
1984 1 concert
1982 2 concerts
1981 2 concerts