This Series provides insight to hallelujah the "highest praise". הלל Halal יה Ya " hallelujah "Praise he the Lord" is an exhortation to Praise confined to the things that God has said of himself.
hey ה means Behold Lamed ל means teaching, guidance, learning, truth... so Halal "Praise" means behold teaching truths... Ya is the short for YHWH the most holy name of God.