Ace Hartmann has seen concerts during 16 years.

Year   Concerts Seen  
2024 2 concerts
2023 7 concerts
2022 6 concerts
2021 2 concerts
2017 1 concert
2015 1 concert
2014 1 concert
2013 3 concerts
2012 1 concert
2009 1 concert
2008 1 concert
2007 3 concerts
2006 1 concert
2004 1 concert
2003 2 concerts
2002 1 concert