Sam Litwin has seen concerts during 20 years.

Year   Concerts Seen  
2022 13 concerts
2021 2 concerts
2020 1 concert
2019 2 concerts
2018 5 concerts
2017 3 concerts
2016 2 concerts
2015 3 concerts
2014 1 concert
2013 1 concert
2012 1 concert
2011 3 concerts
2010 3 concerts
2009 5 concerts
2008 7 concerts
2007 11 concerts
2006 16 concerts
2005 8 concerts
2004 2 concerts
2002 1 concert