Listen to Kyon Chale Gaye Us Paar online. Kyon Chale Gaye Us Paar is a Hindi language song and is sung by Rajkumari. Kyon Chale Gaye Us Paar, from the album Captain Kirti Kumar, was released in the year 1937. The duration of the song is 3:24. Download Hindi songs online from JioSaavn.