Mr Gerbick has seen concerts during 23 years.

Year   Concerts Seen  
2023 15 concerts
2022 8 concerts
2021 4 concerts
2020 1 concert
2019 10 concerts
2018 8 concerts
2017 4 concerts
2016 4 concerts
2015 1 concert
2013 1 concert
2012 1 concert
2011 2 concerts
1998 2 concerts
1997 1 concert
1996 1 concert
1995 1 concert
1994 1 concert
1993 4 concerts
1992 3 concerts
1991 1 concert
1989 1 concert
1988 1 concert
1979 1 concert