Psalm 100 is the 100th psalm in the Book of Psalms in the Hebrew Bible. In English, it is translated as "Make a joyful noise unto the Lord, all ye lands" in the King James Version (KJV), and as "O be joyful in the Lord, all ye lands" in the Book of Common Prayer (BCP). Its Hebrew name is and it is subtitled a "Psalm of gratitude confession". In the slightly different numbering system in the Greek Septuagint version of the Bible, and in the Latin Vulgate, this psalm is Psalm 99. In the Vulgate, it begins Jubilate Deo (alternatively: "Iubilate Domino"), or Jubilate, which also became the title of the BCP version.