Opening Theme Song-Heavy Rain is Coming/大雨将至 by Lala Hsu/徐佳莹
Link to the Chinese and Pinyin Lyrics:
http://wiki.d-addicts.com/Heavy_Rain_Is_Coming_(song)
Ending Theme Song-Until that day/直到那一天 by Liu Xi Jun/刘惜君
NOT THE OFFICIAL VIDEO, JUST THE SONG WITH IMAGES OF THE DRAMA
Frequently Played Song-Before Forgotten/ 遗忘之前 by Lala Hsu/徐佳莹
TRANSLATED LYRICS