Craig Hummer has seen concerts during 17 years.

Year   Concerts Seen  
2022 1 concert
2021 2 concerts
2018 5 concerts
2017 6 concerts
2016 3 concerts
2015 2 concerts
2014 4 concerts
2013 3 concerts
2012 2 concerts
2011 1 concert
2009 3 concerts
2008 1 concert
2007 4 concerts
2006 1 concert
2004 1 concert
2003 1 concert
1996 2 concerts