John Bush has seen concerts during 22 years.

Year   Concerts Seen  
2024 1 concert
2023 5 concerts
2022 6 concerts
2021 7 concerts
2020 1 concert
2019 5 concerts
2018 8 concerts
2017 5 concerts
2016 4 concerts
2015 3 concerts
2014 4 concerts
2013 8 concerts
2012 7 concerts
2011 6 concerts
2010 12 concerts
2009 11 concerts
2008 6 concerts
2007 4 concerts
2006 2 concerts
2005 1 concert
2004 3 concerts
2003 1 concert