Listen to Hoài Cổ online. Hoài Cổ is a Vietnamese language song and is sung by Luu Anh Loan. Hoài Cổ, from the album Tổng Hợp Bài Hát Của Lưu Ánh Loan, was released in the year 2019. The duration of the song is 4:06. Download Vietnamese songs online from JioSaavn.