James Lamm has seen concerts during 12 years.

Year   Concerts Seen  
2023 1 concert
2022 1 concert
2017 1 concert
2011 1 concert
2001 1 concert
1998 1 concert
1996 2 concerts
1990 1 concert
1986 1 concert
1983 1 concert
1981 1 concert
1980 1 concert