Mathias Geirnaert has seen concerts during 16 years.

Year   Concerts Seen  
2023 2 concerts
2022 3 concerts
2019 9 concerts
2018 12 concerts
2017 2 concerts
2016 8 concerts
2015 6 concerts
2014 8 concerts
2013 6 concerts
2012 5 concerts
2011 6 concerts
2010 5 concerts
2009 3 concerts
2008 2 concerts
2007 2 concerts
2004 2 concerts