This CD features Ruby's original niggunim which he composed in Yerushalayim, orchestrated, performed, arranged and produced. The lyrics are from the Torah and the Siddur, mostly by King David and are among the world's most beautiful poetry and spiritual mystical masterpieces. Ruby is one of the greatest musicians in Jewish music today and is one of the fathers of Jewish Rock and one of the original stars of the band that invented Jewish Rock - The Diaspora Yeshiva Band.