Listen to Mozart: Requiem In D Minor, K.626 - 3c. Sequentia: Rex tremendae online. Mozart: Requiem In D Minor, K.626 - 3c. Sequentia: Rex tremendae is a Latin language song and is sung by Cantillation, Orchestra of the Antipodes and Antony Walker. Mozart: Requiem In D Minor, K.626 - 3c. Sequentia: Rex tremendae, from the album 100 Best – Mozart, was released in the year 2017. The duration of the song is 2:07. Download Latin songs online from JioSaavn.