Shannon Duffield has seen concerts during 12 years.

Year   Concerts Seen  
2023 2 concerts
2022 1 concert
2018 3 concerts
2017 2 concerts
2015 1 concert
2014 1 concert
2012 1 concert
2011 1 concert
2010 1 concert
2009 2 concerts
2008 3 concerts
2007 4 concerts