Eggstone is a Swedish pop music band, formed in 1986. The three members - Per Sunding (vocals, bass), Patrik Bartosch (guitar) and Maurits Carlsson (drums) - were raised in the small coastal town of Lomma, outside Malmö. In 1991 they formed Tambourine Studios in Malmö with friends Anders Nordgren and producer Tore Johansson.