Listen to Endless Story (Nana Original Soundtrack) [Karoke Version] online. Endless Story (Nana Original Soundtrack) [Karoke Version] is an English language song and is sung by I Love You! Project. Endless Story (Nana Original Soundtrack) [Karoke Version], from the album Best of Anime, Vol.8 (Karaoke Version), was released in the year 2012. The duration of the song is 4:30. Download English songs online from JioSaavn.