Sheet music for SSAA & piano by Robat Arwyn. Composed originally for the cantata Er Hwylio'r Haul (Curiad 1056) which was performed for the first time at the National Eisteddfod 2005 with Bryn Terfel and Mari Wynn Williams together with a Youth Choir. Benedictus is also available as a duet, SATB and TTBB choirs. The Priests recorded their version on their extremely successful debut album. Words on the copy are in both Latin and Welsh.
- Robat Arwyn