Parallel
2 Chronicles 29:28
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
And all the congregation worshipped, and the singers (note: Heb. song) sang, and the trumpeters sounded: and all this continued until the burnt offering was finished.
The whole assembly was worshiping, the singers were singing, and the trumpeters were playing. All this continued until the burnt offering was completed.