Smalltown Supersound must be feeling frisky now that Wildest Dreams—DJ Harvey’s acid-dipped rock project—is out. How else to explain the sudden Soundcloud reissue of the cult club icon’s Old Testament mix? Originally released in 2011 as part of a New Year’s Eve celebration in Japan, it’s—to quote Harvey’s own Web shop—”as rare as Unicorn pee.” And for the moment, you can hear why it’s worth a better-late-than-never listen over at the label’s official site…