Gliffhanner has seen concerts during 16 years.

Year   Concerts Seen  
2023 1 concert
2014 1 concert
2012 3 concerts
2011 4 concerts
2009 2 concerts
2008 3 concerts
2007 8 concerts
2006 3 concerts
2005 5 concerts
2004 6 concerts
2003 6 concerts
2002 6 concerts
2001 5 concerts
2000 2 concerts
1999 1 concert
1998 1 concert