Chad Leitzke has seen concerts during 20 years.

Year   Concerts Seen  
2020 1 concert
2019 3 concerts
2017 1 concert
2016 1 concert
2014 1 concert
2012 1 concert
2010 1 concert
2009 1 concert
2008 5 concerts
2007 2 concerts
2006 3 concerts
2005 7 concerts
2004 3 concerts
2003 2 concerts
2002 2 concerts
2001 2 concerts
2000 3 concerts
1999 4 concerts
1998 6 concerts
1997 1 concert