Listen to Wonka's Welcome Song (From "Charlie and the Chocolate Factory") online. Wonka's Welcome Song (From "Charlie and the Chocolate Factory") is an English language song and is sung by The London Film Score Orchestra. Wonka's Welcome Song (From "Charlie and the Chocolate Factory"), from the album Tim Burton: Music from His Movies, was released in the year 2013. The duration of the song is 1:05. Download English songs online from JioSaavn.