The Metro/Polis release by Oliver's project Smoked was originally released 1998 on German label Jerk Rec. It was licensed to Yoshitoshi Rec. in 2000 and Duty Free Rec. in 2003. This release has the original versions plus Oliver's remix of Metro (US mix) for Yoshitoshi.
It also comes with an unreleased version of Polis. All versions are remastered by Oliver himself for best possible sound.