Derek Schmeidel has seen concerts during 11 years.

Year   Concerts Seen  
2025 5 concerts
2024 14 concerts
2023 7 concerts
2022 6 concerts
2021 1 concert
2002 1 concert
2000 1 concert
1999 1 concert
1998 5 concerts
1997 3 concerts
1996 1 concert