Blazcowicz has seen concerts during 16 years.

Year   Concerts Seen  
2024 4 concerts
2023 37 concerts
2022 32 concerts
2021 6 concerts
2020 4 concerts
2019 24 concerts
2018 24 concerts
2017 34 concerts
2016 24 concerts
2015 8 concerts
2014 9 concerts
2013 10 concerts
2012 3 concerts
2011 5 concerts
2010 2 concerts
2009 1 concert