Peat and Diesel are a three-piece band from Stornoway on the Isle of Lewis, Scotland, comprising Calum “Boydie” MacLeod, Innes Scott and Uilly Macleod. The band formed over Saturday sessions at the band members' homes in Stornoway, and grew in popularity through exposure on social media. The band's songs mostly concern a humorous take on island life, and are predominantly in English, although they include some Gaelic words and phrases.