Listen to Kuch Kuch Hota Hai online. Kuch Kuch Hota Hai is a Hindi language song and is sung by Udit Narayan and Sadhana Sargam. Kuch Kuch Hota Hai, from the album Kismat, was released in the year 1995. The duration of the song is 5:08. Download Hindi songs online from JioSaavn.