IGN Originals - 2008 Legend of Zelda Movie Trailer Premiere 1-4 was released on:
USA: 1 April 2008
Rebirth of a Legend - 2009 was released on: USA: 15 August 2009 (DVD premiere)
The Legend of Oscar - 2013 was released on: USA: 18 October 2013 (video premiere)
Legend of the Spirit Dog - 1997 was released on: USA: 19 August 1997 (video premiere)
The Legend of Bloody Mary - 2008 was released on: USA: 16 September 2008 (DVD premiere)
The Legend of Cooley Moon - 2012 was released on: USA: 7 December 2012 (DVD premiere)
The Legend of Granny Brown - 2008 was released on: USA: 15 October 2008 (DVD premiere)
Lamborghini A Living Legend - 2002 was released on: USA: 1 January 2002 (DVD premiere)
You can find it at ign.com but that trailer was an April fools joke. The hint was that the release date was April first 2009.
Hometown Legend - 2002 was released on: USA: 23 January 2002 (Mobile, Alabama) (premiere) USA: 25 January 2002 Hungary: 15 September 2004 (TV premiere)
Season 2 of The Legend of Korra was called Book 2: Spirits and the release date was September 13, 2013.
Legend of the Roller Blade Seven - 1992 was released on: USA: 23 June 1993 (video premiere)
HogMaul The Legend of Abrams County - 2013 was released on: USA: 26 August 2013 (DVD premiere)