Oliver Hepp has seen concerts during 14 years.

Year   Concerts Seen  
2024 11 concerts
2023 16 concerts
2022 14 concerts
2020 1 concert
2019 11 concerts
2018 27 concerts
2017 20 concerts
2013 34 concerts
2012 11 concerts
2010 1 concert
2009 5 concerts
2008 4 concerts
2005 1 concert
2004 1 concert