31920 has seen concerts during 12 years.

Year   Concerts Seen  
2024 6 concerts
2023 8 concerts
2022 7 concerts
2020 1 concert
2019 4 concerts
2018 4 concerts
2017 4 concerts
2016 1 concert
2015 2 concerts
2014 1 concert
2013 2 concerts
2012 3 concerts