Aka：더 히스토리 오브 사운드 / Lịch Sử Âm Thanh / The History Of Sound - Sulle note di un amore / Le Son des souvenirs / 时光留声 / Історія звуку / История звука / Sesin Hikâyesi / 有聲之年 / La historia del sonido / A História do Som / ההיסטוריה של הצליל / บันทึกเสียงร้องก้องโลก
Summary：Two young men during World War I set out to record the lives, voices and music of their American countrymen.
