David Specyalski has seen concerts during 16 years.

Year   Concerts Seen  
2016 1 concert
2013 1 concert
2009 1 concert
2006 1 concert
2004 1 concert
2002 2 concerts
2001 1 concert
1999 2 concerts
1997 5 concerts
1996 1 concert
1995 1 concert
1994 2 concerts
1992 2 concerts
1991 1 concert
1989 2 concerts
1986 1 concert