Jennifer Langdon has seen concerts during 12 years.

Year   Concerts Seen  
2023 2 concerts
2022 1 concert
2001 5 concerts
2000 1 concert
1998 3 concerts
1997 2 concerts
1996 4 concerts
1995 9 concerts
1994 4 concerts
1992 4 concerts
1991 1 concert
1990 2 concerts