Gun-Marie Fredriksson was a Swedish singer, songwriter, pianist, and lead vocalist of pop-rock duo Roxette, which she formed in 1986 with Per Gessle. The duo achieved international success in the late 1980s and early 1990s with their albums Look Sharp! and Joyride, and had multiple hits on the Billboard Hot 100, including four number ones.
Fredriksson had a successful career in her native country prior to forming Roxette. She was a member of punk group Strul, a band which created their own music festival in 1979. From Wikipedia