Listen to The Passing of the Year: IV. Hot sun, cool fire online. The Passing of the Year: IV. Hot sun, cool fire is a Latin language song and is sung by Voces8. The Passing of the Year: IV. Hot sun, cool fire, from the album Equinox, was released in the year 2018. The duration of the song is 2:50. Download Latin songs online from JioSaavn.