John Mulrooney has seen concerts during 31 years.

Year   Concerts Seen  
2024 1 concert
2023 9 concerts
2022 16 concerts
2021 7 concerts
2019 3 concerts
2018 1 concert
2017 2 concerts
2016 1 concert
2015 5 concerts
2014 1 concert
2013 3 concerts
2012 3 concerts
2011 1 concert
2010 3 concerts
2009 4 concerts
2007 4 concerts
2006 6 concerts
2005 4 concerts
2004 2 concerts
2003 3 concerts
2002 4 concerts
2001 1 concert
1999 1 concert
1996 1 concert
1993 1 concert
1992 1 concert
1991 1 concert
1990 3 concerts
1989 1 concert
1988 3 concerts
1987 1 concert