2 Chronicles 29:25 records Hezekiah setting Levites with instruments according to David's commandment, the same ordinance followed by the singers here.

2 Chronicles 30:16 describes priests and Levites standing in their places during Hezekiah's Passover—same emphasis on proper order as Josiah's.

2 Chronicles 29:26 shows Levites standing with instruments and priests with trumpets, paralleling the orderly placement of singers and porters in this verse.

1 Chronicles 16:41 records David's original appointment of Heman and Jeduthun to give thanks, the same musicians serving here under Josiah.

1 Chronicles 16:42 describes the trumpets, cymbals, and instruments for the singers — the same musical setup used in this Passover.

1 Chronicles 25:1-7 details David's appointment of the sons of Asaph, Heman, and Jeduthun for prophecy with music — the same groups here.

Ezra 3:10 shows sons of Asaph with cymbals at the temple foundation, following David's ordinance—same musical tradition as Josiah's Passover.

1 Chronicles 6:32 describes Levitical singers ministering before the tabernacle—same tradition of musical worship that Josiah followed.

1 Chronicles 6:39 gives the lineage of Asaph and Heman, the singers named in Josiah's Passover—connecting their family to temple service.