Listen to Part of Your World (Synth Demo) online. Part of Your World (Synth Demo) is an English language song and is sung by Howard Ashman and Alan Menken. Part of Your World (Synth Demo), from the album Walt Disney Records The Legacy Collection: The Little Mermaid, was released in the year 2014. The duration of the song is 3:13. Download English songs online from JioSaavn.