Hazmat has seen concerts during 13 years.

Year   Concerts Seen  
2023 5 concerts
2022 5 concerts
2021 1 concert
2019 8 concerts
2018 12 concerts
2017 7 concerts
2016 2 concerts
2015 1 concert
2014 5 concerts
2013 2 concerts
2012 1 concert
2011 2 concerts
2010 2 concerts