Released on Wishbone Ash's 2007 compilation Paper Sleeve Box, 'When You Know Love' captures the band's signature blend of hard rock and progressive elements. As a staple of their discography, the track exemplifies the melodic power and driving rhythms that defined Wishbone Ash's career spanning from the early 1970s through the 1980s. The song features the band's characteristic interplay between lead guitar and vocals, delivering an anthemic sound that resonated with fans of classic English rock. While the specific recording session details remain part of their broader catalog history, the song stands as a testament to the group's ability to craft memorable, high-energy tracks that have endured over decades. It remains a representative piece of their work, showcasing the enduring appeal of their musical style.