Who sings the song that goes "If you go away as I know you must"?

Search: "if you go away as i know you must"

Why: It's in Pumpkin. It sounds just like Bjork, but without the accent.

Answer: Emiliana Torrini! Here is a video, and the lyrics are on the side:


Source: Google

The More You Know: Well, what do you know? Emilina Torrini is Icelandic, too. She performed "Gollum's Song" at the end of The Lord of the Rings: The Two Towers. (Bjork backed out because she was pregnant.)