Jon Fratelli is a Scottish musician best known as the lead vocalist and guitarist of the rock band The Fratellis. Formed in 2005, the band gained popularity with their hit songs like "Chelsea Dagger" and "Flathead." Their music blends elements of rock, pop, and indie, contributing to their distinctive sound. In addition to his work with The Fratellis, Jon has pursued solo projects and collaborated with other artists. The band's energetic performances and catchy melodies have earned them a dedicated fan base, making them a notable presence in the UK music scene.