David Hicks has seen concerts during 19 years.

Year   Concerts Seen  
2019 4 concerts
2017 1 concert
2016 1 concert
2015 1 concert
2014 2 concerts
2013 5 concerts
2011 1 concert
2010 1 concert
2006 1 concert
1999 1 concert
1997 2 concerts
1995 1 concert
1994 4 concerts
1993 1 concert
1992 1 concert
1991 2 concerts
1989 3 concerts
1988 2 concerts
1987 1 concert