What does 1 Chronicles 9:15 mean?

There was also Bakbakkar, Heresh, Galal, and Mattaniah son of Mica, son of Zichri, son of Asaph. 1 Chronicles 9:15 - Modern Text Bible

(Other Levites are named, including Mattaniah, who comes from the line of Asaph, a famous family of temple musicians.)