Patrick D'alessandro has seen concerts during 17 years.

Year   Concerts Seen  
2020 2 concerts
2019 8 concerts
2018 8 concerts
2017 5 concerts
2015 1 concert
2013 4 concerts
2012 1 concert
2011 1 concert
2009 7 concerts
2008 2 concerts
2007 1 concert
2006 3 concerts
2004 1 concert
2003 2 concerts
2002 5 concerts
2000 2 concerts
1997 1 concert