Matthew De Maria has seen concerts during 17 years.

Year   Concerts Seen  
2023 3 concerts
2022 12 concerts
2021 2 concerts
2020 1 concert
2019 2 concerts
2017 5 concerts
2016 3 concerts
2015 6 concerts
2011 1 concert
2010 1 concert
2008 1 concert
2007 2 concerts
2006 2 concerts
2005 1 concert
2003 3 concerts
2002 1 concert
1998 2 concerts