These festive improvisations were recorded at Notre Dame Cathedral in Paris at Christmas services 1968-1973 and at one private concert held there in 1971 with famed titular organist Pierre Cochereau at the console. Variations on a Romanian Noël; Prelude & Var. on Venez divin messie; Sortie on Adeste fideles Prelude, Choral & Var. on Marche des Rois; Christmas Communion; Variations on a Noël: hommage à Marcel Dupré