Andreas Kleerup (born 1979), professionally known as Kleerup, is a Swedish electropop musician. Career. Kleerup's career as a producer, composer, songwriter and artist began in music as a songwriter, going on to tour with Teddybears and Robyn as a musician. In 2007, Kleerup released "With Every Heartbeat" featuring Robyn, which peaked at number 23 on the Swedish Singles Chart. https://en.wikipedia.org/wiki/Kleerup