Sinead Duffy has seen concerts during 12 years.

Year   Concerts Seen  
2023 3 concerts
2022 5 concerts
2015 1 concert
2012 1 concert
2011 1 concert
2010 1 concert
2009 9 concerts
2008 5 concerts
2007 4 concerts
2006 4 concerts
2005 5 concerts
2004 1 concert