Ainbusk are a pop/folk vocal group from Gotland, Sweden. Formed in 1983, Ainbusk are best known for their single "Jag mötte Lassie" - frequently referred to simply as "Lassie" - which was the Christmas chart-topper in Sweden in 1990. They have released four studio albums, one live album and one compilation. Their music mixes pop with traditional Swedish influences; they have also recorded Swedish versions of English-language songs. In 2008, they participated unsuccessfully in the Swedish Eurovision Song Contest selection, Melodifestivalen.