[1] Al Muyazin was born in 1935 in Ashdod, Mandatory Palestine, where he was also educated.
[2] In Gaza, he operated a printing press, and was arrested by Israelis, before taking part in the early resistance movement in 1956.
[2] He later worked as a history teacher, moving in 1957 to Saudi Arabia to teach there.
[2] From 1973 to 1978, he was representative of the Palestinian National Liberation Movement in Saudi Arabia.
[2] At an unknown date he wrote the lyrics of "Fida'i", a song set to music by the composer Ali Ismael that in 1996 was made the Palestinian National Anthem by the PLO.