Ollie Schwartz has seen concerts during 15 years.

Year   Concerts Seen  
2023 8 concerts
2022 12 concerts
2021 2 concerts
2019 1 concert
2017 1 concert
2015 2 concerts
2014 2 concerts
2013 3 concerts
2012 2 concerts
2011 3 concerts
2010 3 concerts
2009 3 concerts
2008 1 concert
2007 1 concert
2006 1 concert