Martin Neumann has seen concerts during 17 years.

Year   Concerts Seen  
2023 3 concerts
2020 1 concert
2019 1 concert
2018 1 concert
2017 1 concert
2016 1 concert
2015 3 concerts
2012 2 concerts
2009 1 concert
2008 1 concert
2005 1 concert
2003 1 concert
2002 1 concert
2001 4 concerts
2000 2 concerts
1999 1 concert
1997 1 concert