Listen to 今晚的約定 online. 今晚的約定 is an Instrumental language song and is sung by 大腦音樂. 今晚的約定, from the album 學習時聽得輕音樂 - 然你注意力提高的必聽純音樂, was released in the year 2019. The duration of the song is 6:48. Download Instrumental songs online from JioSaavn.