Ken Swanson has seen concerts during 19 years.

Year   Concerts Seen  
2023 9 concerts
2022 8 concerts
2021 3 concerts
2020 4 concerts
2019 3 concerts
2018 8 concerts
2017 14 concerts
2016 6 concerts
2015 5 concerts
2014 11 concerts
2013 11 concerts
2012 11 concerts
2011 11 concerts
2010 7 concerts
2009 4 concerts
2008 6 concerts
2007 5 concerts
2006 4 concerts
2002 1 concert