Brett J has seen concerts during 13 years.

Year   Concerts Seen  
2023 1 concert
2016 1 concert
2010 1 concert
2005 1 concert
2000 1 concert
1997 1 concert
1992 1 concert
1990 1 concert
1989 2 concerts
1988 1 concert
1987 4 concerts
1985 3 concerts
1984 1 concert