Dolly Style is a Swedish girl group created by Emma Nors and Palle Hammarlund. It features four girls going by Molly, Holly, Polly and Yolly. In-universe, the quartet originates from a dollhouse in Dollyville. The group is inspired by the kawaii aesthetic from Japanese subcultures, such as fairy kei, gyaru and lolita. The group has participated in Melodifestivalen four times: 2015 with "Hello Hi", 2016 with "Rollercoaster", 2019 with "Habibi", and 2025 with "Yihaa". Career. 2014–2019: Three Melodifestivalen participations.
https://en.wikipedia.org/wiki/Dolly_Style