Backwards Box - 1967 TV was released on:
USA: 1 June 1967
Family Affair - 1966 The Toy Box 2-8 was released on: USA: 6 November 1967
Iron Horse - 1966 Steel Chain to a Music Box - 2.10 was released on: USA: 18 November 1967
Magic Mansion - 1965 The Egyptian Water Box 2-42 was released on: USA: 16 September 1967
The track you are referring to is entitled "The Letter" by The Box Tops, which i assume was released in 1967 or 1968.
Who Is in the Box - 1913 was released on: USA: 29 June 1913
Why Am I in a Box - 2010 was released on: USA: 7 December 2010
The Box - 2008 III was released on: USA: 2008
The Devil's Box - 2011 was released on: USA: 2012
The Red Box - 2014 was released on: USA: 2014
Squawk Box - 1995 was released on: USA: 1995
What's in the Box - 2009 was released on: USA: May 2009
What's in the Box - 2011 was released on: USA: March 2011