There was Mattaniah son of Mica. (Mica was the son of Zabdi, the son of Asaph.) Mattaniah was the director who led the people in thanksgiving and prayer. There was Bakbukiah, who was second in charge over his fellow Levites. And there was Abda son of Shammua. (Shammua was the son of Galal, the son of Jeduthun.)