Side A
A1Ruby (Ruby Rocks Da House)— Hans Nieswandt5:47
Side B
B1Rollercoaster (Nachtstrom Remix)— Nachtstrom4:23
Side A
A2Ruby (Wulfmanson Remix)— Wulfmanson4:40
Side B
B2Rollercoaster (Wulfmanson Vs. The Sad Professor Remix)— The Sad Professor, Wulfmanson5:28