Victimæ Paschali Laudes Immolant Cristiani/Let Christians Offer Sacrificial Praises To The Passover Victim Laudes Agnus Dei/Praise Lamb Of God Victimæ Paschali Laudes Immolant Cristiani/Let Christians Offer Sacrificial Praises To The Passover Victim Laudes Agnus Dei/Praise Lamb Of God