Although the band's first single, "Oh Susie" was released without any prior promotion or video clip, "Oh Susie" became the first single ever to enter the Swedish charts straight in at No. 1. It stayed there for 14 consecutive weeks! The enormous success of Secret Service in Sweden didn't pass unnoticed abroad. "Oh Susie" was soon released worldwide and became a major international hit. Meanwhile, an album was recorded and the second single pick, "Ten O'clock Postman", confirmed the success.