Curt Hellmer has seen concerts during 15 years.

Year   Concerts Seen  
2023 6 concerts
2022 3 concerts
2021 1 concert
2020 2 concerts
2019 6 concerts
2018 1 concert
2017 3 concerts
2016 3 concerts
2015 2 concerts
2014 2 concerts
2013 1 concert
2011 1 concert
2005 2 concerts
2004 1 concert
1974 1 concert