Hefty39 has seen concerts during 17 years.

Year   Concerts Seen  
2024 1 concert
2023 1 concert
2022 4 concerts
2021 1 concert
2020 1 concert
2019 12 concerts
2018 10 concerts
2017 17 concerts
2016 11 concerts
2015 8 concerts
2014 3 concerts
2013 2 concerts
2012 6 concerts
2011 8 concerts
2010 8 concerts
2009 4 concerts
2008 1 concert