Ron Roberts has seen concerts during 19 years.

Year   Concerts Seen  
2023 1 concert
2022 1 concert
2018 1 concert
2016 2 concerts
2014 1 concert
2013 1 concert
2012 2 concerts
2011 4 concerts
2010 1 concert
2009 1 concert
2008 1 concert
2006 1 concert
2005 4 concerts
2003 1 concert
2002 1 concert
1999 1 concert
1998 1 concert
1995 1 concert
1994 1 concert