Nehemiah 7:1

Context7:1 When the wall had been rebuilt and I had positioned the doors, and the gatekeepers, the singers, and the Levites had been appointed,
Nehemiah 12:29
Context12:29 and from Beth Gilgal and from the fields of Geba and Azmaveth, for the singers had built settlements for themselves around Jerusalem.
Nehemiah 12:45-46
Context12:45 They performed the service of their God and the service of purification, along with the singers and gatekeepers, according to the commandment of David and 1 his son Solomon. 12:46 For long ago, in the days of David and Asaph, there had been directors 2 for the singers and for the songs of praise and thanks to God.
1 tc With many medieval Hebrew
2 tn Heb “heads.” The translation reads with the Qere the plural רֹאשֵׁי (ro’shey, “heads”) rather than the Kethib singular רֹאשׁ (ro’sh, “head”) of the MT.