Mortis has seen concerts during 18 years.

Year   Concerts Seen  
2022 6 concerts
2014 2 concerts
2013 4 concerts
2012 1 concert
2009 2 concerts
2008 2 concerts
2007 5 concerts
2006 11 concerts
2005 1 concert
2004 5 concerts
2003 2 concerts
2002 1 concert
2001 10 concerts
2000 5 concerts
1999 3 concerts
1998 3 concerts
1997 10 concerts
1996 1 concert