Dan Spevak has seen concerts during 13 years.

Year   Concerts Seen  
2020 1 concert
2019 3 concerts
2018 4 concerts
2017 7 concerts
2016 11 concerts
2015 13 concerts
2014 12 concerts
2013 26 concerts
2012 10 concerts
2011 3 concerts
2010 7 concerts
2009 1 concert
2001 1 concert