Tommy Z has seen concerts during 20 years.

Year   Concerts Seen  
2018 1 concert
2003 18 concerts
2002 32 concerts
2001 18 concerts
2000 5 concerts
1999 8 concerts
1998 8 concerts
1997 11 concerts
1996 6 concerts
1995 4 concerts
1994 9 concerts
1993 3 concerts
1992 5 concerts
1991 2 concerts
1990 3 concerts
1989 5 concerts
1988 4 concerts
1987 3 concerts
1986 11 concerts
1985 6 concerts