Over the following ten years she established herself as a songwriter in Melodifestivalen , writing two songs for the 1992 competition and the 1995 runner-up Det vackraste ( The Most Beautiful Thing ) performed by Cecilia Vennersten . Over the following ten years she established herself as a songwriter in Melodifestivalen , writing two songs for the 1992 competition and the 1995 runner-up `` Det vackraste '' ( `` The Most Beautiful Thing '' ) performed by Cecilia Vennersten .