Brettwilks has seen concerts during 12 years.

Year   Concerts Seen  
2013 1 concert
2012 6 concerts
2011 2 concerts
2010 2 concerts
2009 5 concerts
2008 2 concerts
2007 1 concert
2006 6 concerts
2005 4 concerts
2004 5 concerts
2003 1 concert
2002 1 concert