Psalms 47:8 Midrash

כִּ֤י מֶ֖לֶךְ כָּל־הָאָ֥רֶץ אֱלֹהִ֗ים זַמְּר֥וּ מַשְׂכִּֽיל׃

For God is the King of all the earth; sing ye praises in a skilful song.

Read midrashic interpretation of Psalms 47:8: and classical rabbinic exegesis.