Gerard Sweeney has seen concerts during 27 years.

Year   Concerts Seen  
2023 5 concerts
2022 5 concerts
2021 2 concerts
2019 5 concerts
2018 14 concerts
2017 14 concerts
2016 7 concerts
2015 11 concerts
2014 1 concert
2013 3 concerts
2012 4 concerts
2011 2 concerts
2009 3 concerts
2008 1 concert
2007 1 concert
2006 3 concerts
2005 3 concerts
2004 1 concert
2003 2 concerts
2000 1 concert
1994 1 concert
1993 2 concerts
1991 1 concert
1989 4 concerts
1986 5 concerts
1985 3 concerts
1984 3 concerts