Tonza has seen concerts during 24 years.

Year   Concerts Seen  
2023 3 concerts
2022 2 concerts
2018 2 concerts
2017 3 concerts
2016 2 concerts
2015 3 concerts
2014 5 concerts
2013 7 concerts
2012 14 concerts
2011 2 concerts
2010 6 concerts
2009 5 concerts
2008 1 concert
2007 2 concerts
2006 2 concerts
2005 1 concert
2004 3 concerts
2003 2 concerts
2001 1 concert
2000 3 concerts
1999 2 concerts
1997 1 concert
1993 1 concert
1992 1 concert