Listen to Rotten to the Core (From "Descendants: Wicked World") online. Rotten to the Core (From "Descendants: Wicked World") is an English language song and is sung by Sofia Carson. Rotten to the Core (From "Descendants: Wicked World"), from the album Descendentes (Trilha Sonora Original do Filme), was released in the year 2015. The duration of the song is 2:54. Download English songs online from JioSaavn.