Listen to Today Isn't Your Day Is It online. Today Isn't Your Day Is It is an English language song and is sung by Sonya Belousova and Giona Ostinelli. Today Isn't Your Day Is It, from the album The Witcher (Music from the Netflix Original Series), was released in the year 2020. The duration of the song is 1:38. Download English songs online from JioSaavn.