Markus Heikkilä has seen concerts during 21 years.

Year   Concerts Seen  
2024 4 concerts
2023 7 concerts
2022 5 concerts
2021 4 concerts
2019 3 concerts
2018 5 concerts
2017 2 concerts
2016 2 concerts
2013 1 concert
2012 2 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2008 1 concert
2007 1 concert
2006 2 concerts
2005 1 concert
2004 2 concerts
2002 2 concerts
2001 1 concert
1999 1 concert