Bp. Williamson:  "Between 1966 and 1975 he seems to have appealed to a woman in France to get a French prelate to put in Paul VI’s own hands a series of divine messages calling for the Pope to lead massive pilgrimages of penance to the famous basilica of Vézelay (and, from 1972, to restore the Tridentine Mass). The messages are given the title of the Lenten Chant, Parce, Domine, Populo Tuo (Spare, O Lord, Thy People), They come with no official authorization but they fit Holy Week. Readers who care to read these brief extracts can judge for themselves if they ring true:--"