Listen to Mass: III. Credo online. Mass: III. Credo is an English language song and is sung by Claudia Lindsay, Norma Hirsch, William Brown and Abraham Lind-Oquendo. Mass: III. Credo, from the album Walker: Mass - Brahms: Concerto for Piano, No. 2, was released in the year 2013. The duration of the song is 6:54. Download English songs online from JioSaavn.