Haz Brennan has seen concerts during 13 years.

Year   Concerts Seen  
2022 2 concerts
2021 1 concert
2020 1 concert
2019 6 concerts
2018 3 concerts
2014 1 concert
2012 1 concert
2011 8 concerts
2010 8 concerts
2009 9 concerts
2008 9 concerts
2007 5 concerts
2006 2 concerts