King James Bible
Serve the LORD with gladness: come before his presence with singing.

New King James Version
Serve the LORD with gladness; Come before His presence with singing.

American Standard Version
Serve Jehovah with gladness: Come before his presence with singing.

Berean Study Bible
Serve the LORD with gladness; come into His presence with joyful songs.

Douay-Rheims Bible
Sing joyfully to God, all the earth: serve ye the Lord with gladness. Come in before his presence with exceeding great joy.

English Revised Version
Serve the LORD with gladness: come before his presence with singing.

World English Bible
Serve Yahweh with gladness. Come before his presence with singing.

Young's Literal Translation
Serve Jehovah with joy, come before him with singing.

Psalm 100:2 Additional Translations ...