Dan Sapp has seen concerts during 18 years.

Year   Concerts Seen  
2022 4 concerts
2020 1 concert
2018 1 concert
2015 1 concert
2012 2 concerts
2011 2 concerts
2010 3 concerts
2009 2 concerts
2008 3 concerts
2007 5 concerts
2006 5 concerts
2005 2 concerts
2004 1 concert
2003 3 concerts
2002 4 concerts
2001 5 concerts
2000 2 concerts
1999 2 concerts