Asaph was leader of the second choir. His family line went back to Levi as follows: Asaph, Berechiah, Shimea,

From the clans of singers they chose the following men to play the brass cymbals: Heman son of Joel, his relative Asaph son of Berechiah, and Ethan son of Kushaiah, of the clan of Merari. To assist them they chose the following Levites to play the high-pitched harps: Zechariah, Jaaziel, Shemiramoth, Jehiel, Unni, Eliab, Maaseiah, and Benaiah. To play the low-pitched harps they chose the following Levites: Mattithiah, Eliphelehu, Mikneiah, Azaziah, and the Temple guards, Obed Edom and Jeiel.

King David and the leaders of the Levites chose the following Levite clans to lead the worship services: Asaph, Heman, and Jeduthun. They were to proclaim God's messages, accompanied by the music of harps and cymbals. This is the list of persons chosen to lead the worship, with the type of service that each group performed:

The four sons of Asaph: Zaccur, Joseph, Nethaniah, and Asharelah. They were under the direction of Asaph, who proclaimed God's messages whenever the king commanded.

(SEE 7:43)

Mattaniah, the son of Mica and grandson of Zabdi, a descendant of Asaph. He led the Temple choir in singing the prayer of thanksgiving. Bakbukiah, who was Mattaniah's assistant. Abda, the son of Shammua and grandson of Galal, a descendant of Jeduthun.