William G13 has seen concerts during 19 years.

Year   Concerts Seen  
2025 1 concert
2024 14 concerts
2023 35 concerts
2022 29 concerts
2021 3 concerts
2020 6 concerts
2019 11 concerts
2018 1 concert
2017 1 concert
2015 5 concerts
2014 9 concerts
2013 9 concerts
2012 6 concerts
2011 9 concerts
2010 4 concerts
2009 2 concerts
2008 3 concerts
2007 2 concerts
2006 3 concerts