The Fratellis are a Scottish rock band formed in 2005 in Glasgow. The group consists of lead vocalist and guitarist Jon Fratelli, bassist Barry Fratelli, and drummer Minni Fratelli. They gained popularity with their debut album, Costello Music, which features hit singles like "Chelsea Dagger" and "Flathead." Their music blends elements of rock, pop, and indie, characterized by catchy melodies and energetic performances. The band has released several albums since their formation, including Here We Stand and We Need Medicine. They are known for their lively live shows and have garnered a dedicated fan base. The Fratellis continue to tour and create new music, contributing to the modern rock scene.