Rob. has seen concerts during 14 years.

Year   Concerts Seen  
2023 1 concert
2019 2 concerts
2018 12 concerts
2017 3 concerts
2016 7 concerts
2015 3 concerts
2014 2 concerts
2010 2 concerts
2009 3 concerts
2008 3 concerts
2007 3 concerts
2006 4 concerts
2005 2 concerts
2004 2 concerts