Nehemiah 11:23

11:23 For they were under royal orders which determined their activity day by day.

Nehemiah 12:28-29

12:28 The singers were also assembled from the district around Jerusalem and from the settlements of the Netophathites 12:29 and from Beth Gilgal and from the fields of Geba and Azmaveth, for the singers had built settlements for themselves around Jerusalem.

Nehemiah 12:42

12:42 and also Maaseiah, Shemaiah, Eleazar, Uzzi, Jehohanan, Malkijah, Elam, and Ezer. The choirs sang loudly under the direction of Jezrahiah.

Nehemiah 12:46

12:46 For long ago, in the days of David and Asaph, there had been directors for the singers and for the songs of praise and thanks to God.