Marianne Elisabeth Grönvall (Swedish pronunciation: [marɪˈanː ɛˈlǐːsabɛt ˈnûːɖkvɪst], née Nordqvist; born 18 May 1962), known by her stage name Nanne (IPA: [ˈnǎnːɛ ˈɡrø̂ːnval]), is a Swedish singer-songwriter. Biography. Grönvall's musical career started in the 1980s group Sound of Music. The trio participated twice in the Swedish Eurovision Song Contest selections, Melodifestivalen, finishing fourth both times; in 1986 with "Eldorado" and in 1987 with "Alexandra".
https://en.wikipedia.org/wiki/Nanne_Gr%C3%B6nvall