Listen to Kaya ki to hasi udasi online. Kaya ki to hasi udasi is a Rajasthani language song and is sung by Ramavtar saini. Kaya ki to hasi udasi, from the album Kaya ki to hasi udasi, was released in the year 2001. The duration of the song is 7:58. Download Rajasthani songs online from JioSaavn.