Grifftastic has seen concerts during 41 years.

Year   Concerts Seen  
2025 6 concerts
2024 10 concerts
2023 9 concerts
2022 4 concerts
2021 1 concert
2019 5 concerts
2018 7 concerts
2017 7 concerts
2016 6 concerts
2015 4 concerts
2014 7 concerts
2013 7 concerts
2012 5 concerts
2011 7 concerts
2010 8 concerts
2009 13 concerts
2008 9 concerts
2007 13 concerts
2006 6 concerts
2005 4 concerts
2004 8 concerts
2003 7 concerts
2002 6 concerts
2001 9 concerts
2000 6 concerts
1999 7 concerts
1998 3 concerts
1997 6 concerts
1996 3 concerts
1995 3 concerts
1994 2 concerts
1993 4 concerts
1992 3 concerts
1990 3 concerts
1989 5 concerts
1988 6 concerts
1987 6 concerts
1986 2 concerts
1985 1 concert
1984 4 concerts
1983 1 concert