Gnuattitude has seen concerts during 16 years.

Year   Concerts Seen  
2018 2 concerts
2017 2 concerts
2014 3 concerts
2013 3 concerts
2012 4 concerts
2011 2 concerts
2005 1 concert
2004 1 concert
2003 1 concert
1997 2 concerts
1992 1 concert
1991 1 concert
1988 2 concerts
1987 1 concert
1985 1 concert
1983 1 concert