pls help me with this song

ok..here's the deal
there's a song i heard yesterday, but i don't know artist either the title. a couple of words is all i know: return to dust...listen to...(something), mystery..
I know it's little, but my english is not that much good so...if anyone can help me out
and yes...it's a woman singing. acoustic guitar song

could be mazzy star into dust, can u remember anything else, this is a very slow moody track from the oc, let me know if you get stuck glazenwood@hotmail.co.uk