Listen to Do You Want to Build a Snowman? (Karaoke Lead Vocal Demo) online. Do You Want to Build a Snowman? (Karaoke Lead Vocal Demo) is an English language song and is sung by ProSound Karaoke Band. Do You Want to Build a Snowman? (Karaoke Lead Vocal Demo), from the album Do You Want to Build a Snowman? (In the Style of Frozen) [Karaoke Version], was released in the year 2013. The duration of the song is 2:53. Download English songs online from JioSaavn.