Listen to Kuchh Kuchh online. Kuchh Kuchh is a Hindi language song and is sung by Udit Narayan and Alka Yagnik. Kuchh Kuchh, from the album Aunty No. 1 (Original Motion Picture Soundtrack), was released in the year 1997. The duration of the song is 5:55. Download Hindi songs online from JioSaavn.