Tourrette's. They don't explode if it's not released. They just can't control the outbursts.
The Heir Apparent - 1912 was released on: USA: 8 March 1912
The Heir Apparent - 2014 was released on: USA: 1 September 2014
New songs are released continuously.
Sleep Disorder - 2005 was released on: USA: 2005
Disorder - 2008 was released on: USA: 7 March 2008
Disorder - 2012 was released on: USA: 20 December 2012
Law and Disorder - 2009 was released on: USA: December 2009
Disorder - 2009 was released on: USA: 1 December 2009 (DVD premiere)
The Heir Apparent - 2005 was released on: USA: 5 September 2005 (One Reel Film Festival at Bumbershoot)
Frasier - 1993 The Apparent Trap 7-9 was released on: USA: 18 November 1999
Sing Along Disorder - 2014 was released on: USA: 6 February 2014
This is because products are released continuously.