Complex sentence: They were formed during the 1970s and originally known as Salt of the Earth from the song of Joan Baez, but later Filipinized their name into "Asin", which means salt in the Filipino language.
Split into simpler sentences: They were formed during the 1970s and originally known as Salt of the Earth from the song of Joan Baez. They later changed their name to "ASIN", which means salt in the Filipino language.