Todd Nelson has seen concerts during 12 years.

Year   Concerts Seen  
2014 1 concert
2011 1 concert
2001 1 concert
2000 1 concert
1998 1 concert
1992 1 concert
1991 1 concert
1987 1 concert
1986 2 concerts
1984 1 concert
1982 1 concert
1974 1 concert