Question: On what album, which previewed Rufus Wainwright's forthcoming album, "Want Two" did the song "Gay Messiah" appear?
Sentence (from "Gay Messiah"): It originally appeared on his EP, "Waiting for a Want", which was released by DreamWorks Records in June 2004 as a preview of his fourth studio album, "Want Two", which was released by Geffen Records in November 2004.
Relevant evidence: Yes