Christopher Marotta has seen concerts during 16 years.

Year   Concerts Seen  
2023 5 concerts
2022 1 concert
2021 1 concert
2017 1 concert
2016 2 concerts
2014 1 concert
2013 2 concerts
2012 2 concerts
2011 1 concert
2009 1 concert
2005 1 concert
2004 2 concerts
2002 1 concert
2001 1 concert
1996 3 concerts
1993 1 concert