Heather C has seen concerts during 18 years.

Year   Concerts Seen  
2023 2 concerts
2022 3 concerts
2021 2 concerts
2019 2 concerts
2018 1 concert
2017 1 concert
2016 2 concerts
2014 1 concert
2013 2 concerts
2012 2 concerts
2011 1 concert
2010 2 concerts
2009 2 concerts
2008 1 concert
2006 1 concert
2005 1 concert
1994 1 concert
1990 1 concert