Llawysgrif gerddorol anthem 'Hollalluog Dduw' gan J. Raymond Williams, Rhiwabon, i eiriau Colect Dydd Gŵyl Dewi Sant, ar gyfer baritôn, côr ac organ. Fe'i perfformiwyd gan Gôr Coleg Sant Ioan, Caergrawnt, dan arweiniad George Guest, adeg dathlu pedwarcanmlwyddiant cyfieithu’r Beibl yn 1988, ynghyd â rhaglen o’r daith a drefnwyd. = Music manuscript of the anthem 'Hollalluog Dduw' [Almighty God] by J. Raymond Williams, Ruabon, set for baritone solo, choir and organ, performed by the Choir of St John’s College, Cambridge, conducted by George Guest, to celebrate the four hundredth centenary of the translation of the Bible into Welsh (1588-1988), together with a programme of the tour.