Cass has seen concerts during 15 years.

Year   Concerts Seen  
2024 12 concerts
2023 44 concerts
2022 49 concerts
2021 22 concerts
2020 3 concerts
2019 22 concerts
2018 18 concerts
2017 19 concerts
2016 10 concerts
2015 18 concerts
2014 15 concerts
2013 8 concerts
2012 3 concerts
2011 6 concerts
2007 1 concert