Listen to Kal Ki Baat Hai online. Kal Ki Baat Hai is a Hindi language song and is sung by Shaan and Sunidhi Chauhan. Kal Ki Baat Hai, from the album Alibaba Aur 40 Chor, was released in the year 2004. The duration of the song is 5:16. Download Hindi songs online from JioSaavn.