Listen to Requiem, Op. 48: Introit - Kyrie online. Requiem, Op. 48: Introit - Kyrie is a French language song and is sung by Carlo Maria Giulini, Philharmonia Orchestra, Philharmonia Chorus, Gerard Souzay and Janet Baker. Requiem, Op. 48: Introit - Kyrie, from the album Christmas: 40 Pop & Classical Music Tracks to Enjoy X-Mas (Remastered), was released in the year 2013. The duration of the song is 7:27. Download French songs online from JioSaavn.