Juliet Jonesin Sydän is a Finnish rock band that captivated audiences primarily during the 1980s and 1990s, known for their blend of pop sensibilities with a rock foundation. Their name, directly translated as "Juliet Jones's Heart," evokes a sense of romance and drama which is often reflected in their emotionally charged lyrics and catchy melodies. The band was formed in the early 1980s by vocalist-saxophonist Arto Tamminen, and they quickly made a mark on the Finnish music scene with their distinctive style.

Over their active years, Juliet Jonesin Sydän released numerous hit singles and albums, contributing significantly to the Finnish rock narrative. They developed a loyal fan base with songs such as "Rakkaus," "Ruhtinas," and "Runotyttö," which showcase their ability to paint vivid stories through song. Their sound often featured a melodic fusion of saxophone and guitar, setting them apart from their contemporaries. Although the band parted ways in the late '90s, their music endures, continuing to resonate with new generations of listeners who discover their rich discography, from the more rock-oriented anthems like "Jupiter" to the introspective "Aamuyön murheenkellot." With a legacy that has left a lasting imprint on Finnish music history, Juliet Jonesin Sydän remains an essential reference point for fans and scholars of the country's rock genre.