Rob Zombron has seen concerts during 12 years.

Year   Concerts Seen  
2023 4 concerts
2001 1 concert
2000 1 concert
1999 1 concert
1997 1 concert
1992 1 concert
1991 1 concert
1989 1 concert
1988 2 concerts
1987 1 concert
1985 2 concerts
1983 1 concert