Joshua Mayer has seen concerts during 14 years.

Year   Concerts Seen  
2023 8 concerts
2022 9 concerts
2021 3 concerts
2019 6 concerts
2018 4 concerts
2017 4 concerts
2016 3 concerts
2015 4 concerts
2014 7 concerts
2013 2 concerts
2010 1 concert
2007 6 concerts
2006 2 concerts
2005 3 concerts