The 2:39 preview of BoA's collaboration with Sean Garrett, I Did It For Love, has officially released on February 17th (yesterday). You can check it out on her official YouTube, MySpace, or imeem.
EDIT: and the full song has leaked to! OMG. [uploaded by avexbeyotch@YT]
EDIT: It's a fanmade. But really? It seems like an official song.
･.｡credits: BoA's Official YouTube & SMTOWN LOVER @Blogspot ｡.･