Activity #2: Non-Islamic People and Music of Mindanao A. Fill in the blanks the missing information about the Non-Islamic people and music of Mindanao. A" is collective term for groups of people from Mindanao, which means “native". The language used in the songs of Christian Zamboanga is "2. that flourished through the years. The instruments of the Lumads are originaly made 3. .Most of the Indigenous Cultural Communities (ICC) in 12​