The song “Làm Sao Em Biết Em Buồn” is a soothing melody with the lyrics full of emotions performed by CARA and the music was composed by Trang (Nhạc Của Trang – Trang’s music). The music video “Làm Sao Em Biết Em Buồn” was released on April 18th, 2018 on DreamS Entertainment’s YouTube Channel. Source: tiin.vn The music video “Làm Sao Em Biết Em Buồn” describes a young couple’s love story (played by CARA and...