Michael Markel has seen concerts during 17 years.

Year   Concerts Seen  
2023 8 concerts
2022 3 concerts
2020 1 concert
2019 13 concerts
2018 1 concert
2017 3 concerts
2015 4 concerts
2014 10 concerts
2013 5 concerts
2012 3 concerts
2010 3 concerts
2009 3 concerts
2006 1 concert
2005 1 concert
2004 2 concerts
2003 1 concert
1999 1 concert