J1 Sy has seen concerts during 17 years.

Year   Concerts Seen  
2023 3 concerts
2019 1 concert
2018 5 concerts
2017 6 concerts
2016 4 concerts
2015 2 concerts
2014 1 concert
2013 1 concert
2011 3 concerts
2010 4 concerts
2009 4 concerts
2008 4 concerts
2007 2 concerts
2005 2 concerts
2003 1 concert
2001 1 concert
1997 1 concert