Zdrabick has seen concerts during 13 years.

Year   Concerts Seen  
2019 1 concert
2018 2 concerts
2017 5 concerts
2016 1 concert
2015 4 concerts
2014 2 concerts
2012 4 concerts
2011 5 concerts
2004 5 concerts
2003 4 concerts
2002 3 concerts
2001 1 concert
2000 1 concert