Slaaayer has seen concerts during 17 years.

Year   Concerts Seen  
2019 7 concerts
2018 32 concerts
2017 14 concerts
2016 4 concerts
2015 1 concert
2014 1 concert
2013 2 concerts
2012 5 concerts
2011 5 concerts
2010 2 concerts
2008 5 concerts
2007 4 concerts
2006 1 concert
2005 1 concert
2004 1 concert
2002 1 concert
2001 2 concerts