Graham has seen concerts during 13 years.

Year   Concerts Seen  
2024 7 concerts
2023 3 concerts
2019 3 concerts
2018 1 concert
2017 3 concerts
2016 4 concerts
2014 2 concerts
2013 7 concerts
2012 3 concerts
2010 2 concerts
2009 6 concerts
2008 2 concerts
2006 1 concert