Heather M has seen concerts during 15 years.

Year   Concerts Seen  
2024 2 concerts
2023 18 concerts
2022 21 concerts
2021 7 concerts
2020 5 concerts
2019 14 concerts
2018 6 concerts
2017 3 concerts
2015 3 concerts
2014 1 concert
2013 1 concert
2012 2 concerts
2011 3 concerts
2010 1 concert
2009 2 concerts