David Robison has seen concerts during 28 years.

Year   Concerts Seen  
2022 1 concert
2019 1 concert
2018 1 concert
2017 2 concerts
2016 3 concerts
2015 3 concerts
2014 1 concert
2012 2 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2007 1 concert
2006 1 concert
2002 2 concerts
2000 3 concerts
1997 1 concert
1996 1 concert
1995 1 concert
1994 3 concerts
1993 1 concert
1992 2 concerts
1991 2 concerts
1990 1 concert
1989 3 concerts
1988 1 concert
1987 5 concerts
1986 4 concerts
1985 3 concerts