David Holtzer has seen concerts during 23 years.

Year   Concerts Seen  
2024 5 concerts
2023 11 concerts
2022 6 concerts
2021 1 concert
2020 1 concert
2019 6 concerts
2018 5 concerts
2017 18 concerts
2016 16 concerts
2015 16 concerts
2014 17 concerts
2013 6 concerts
2012 6 concerts
2011 2 concerts
2010 8 concerts
2009 6 concerts
2008 6 concerts
2007 7 concerts
2006 9 concerts
2005 6 concerts
2004 3 concerts
2003 2 concerts
2002 1 concert