Patrick Griffin has seen concerts during 19 years.

Year   Concerts Seen  
2024 8 concerts
2023 18 concerts
2022 14 concerts
2021 7 concerts
2020 1 concert
2019 10 concerts
2018 12 concerts
2017 6 concerts
2016 6 concerts
2015 7 concerts
2014 6 concerts
2013 7 concerts
2012 8 concerts
2011 1 concert
2010 4 concerts
2009 1 concert
2008 3 concerts
2007 1 concert
2005 2 concerts