Released on Robyn's 2007 album Robyn [2007], 'Should Have Known' stands as a defining track of the Swedish electronic pop artist's evolution. The song blends her signature ethereal vocals with a driving, dance-oriented rhythm that characterizes her work during the mid-to-late 2000s. It reflects a shift toward more mature themes and polished production while maintaining the emotional core that defined her earlier hits. As a key component of her discography, the recording showcases her ability to merge pop sensibilities with electronic textures, contributing to her enduring legacy in the genre.