The Alleluia's chanted before the Gospel lesson in the Eucharistic liturgies of the various Christian liturgical rites. Alleluia will be solemnly chanted at other times also, usually in conjunction with Psalm verses. History The Hebrew word Halleluya as an expression of praise to God was preserved, untranslated, by the early Christians as a superlative expression of thanksgiving, joy, and triumph. Thus it appears in the ancient Greek Liturgy of St. James, which's still used to this day by the P… (More on Alleluia)