" Rollercoaster " is a song by Swedish group Dolly Style . The song was released in Sweden as a digital download on 28 February 2016 , and was written by Thomas G : son , Peter Boström , and Alexandra Salomonsson . It is currently taking part in Melodifestivalen 2016 , and qualified to the Second Chance round ( andra chansen ) from the fourth semi-final . In andra chansen , it was eliminated
Melodifestivalen 2016
Melodifestivalen 2016
Rollercoaster (Dolly Style song)