Guitarheroine21 has seen concerts during 11 years.

Year   Concerts Seen  
2022 1 concert
2017 1 concert
2016 1 concert
2012 1 concert
2011 1 concert
2009 4 concerts
2008 4 concerts
2007 6 concerts
2006 1 concert
2002 1 concert
2001 1 concert