Further Details: DISCO CLASSIC - A SIDE (US #36 HIT, 1979) - B SIDE (US #19 HIT, 1978) - ORIGINAL AUSTRALIAN PRESSING - TWO PRESSINGS OF THIS SINGLE WERE ISSUED IN AUSTRALIA, ONE OF THEM PLAYS A SLOW VERSION OF THE A SIDE, THE OTHER AN UPTEMPO VERSION - THE ONLY WAY TO DIFFERENTIATE BETWEEN THEM IS '2A' ETCHED ON INNER GROOVE OF A SIDE FOR THE SLOW VERSION (THIS COPY HAS '2B' MEANING IT IS THE UPTEMPO VERSION)