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 Musical Delight - Udit & Alka Hits, was released in the year 2016. The duration of the song is 5:55. Download Hindi songs online from JioSaavn.