The Fratellis are a Scottish rock band from Glasgow, formed in 2005. The band consists of three unrelated members, who perform under pseudonyms: lead vocalist and guitarist Jon Fratelli, bassist Barry Fratelli, and drummer Mince Fratelli. Their singles "Chelsea Dagger" and "Whistle for the Choir" were both top ten hits in the UK charts.

John Paul Lawler, known professionally as Jon Fratelli, is a Scottish musician and singer-songwriter, best known for his work with the band The Fratellis. Alongside his work with The Fratellis, Lawler has played in a band called Codeine Velvet Club and as a solo artist.