Absolutgreg has seen concerts during 13 years.

Year   Concerts Seen  
2019 2 concerts
2018 1 concert
2017 1 concert
2008 1 concert
1995 1 concert
1990 2 concerts
1989 2 concerts
1988 1 concert
1985 8 concerts
1984 10 concerts
1983 6 concerts
1982 1 concert
1981 3 concerts