Gryphonkin has seen concerts during 18 years.

Year   Concerts Seen  
2017 1 concert
2016 9 concerts
2015 23 concerts
2014 13 concerts
2013 7 concerts
2012 6 concerts
2010 3 concerts
2008 1 concert
2007 1 concert
2006 1 concert
2003 1 concert
2001 1 concert
2000 1 concert
1997 2 concerts
1994 3 concerts
1992 3 concerts
1991 2 concerts
1990 2 concerts