Listen to Ton Happy Birthday To You Mara Kaljya Ki Kor online. Ton Happy Birthday To You Mara Kaljya Ki Kor is a Rajasthani language song and is sung by Ram Gurjar and Dr Harshal. Ton Happy Birthday To You Mara Kaljya Ki Kor, from the album Ton Happy Birthday To You Mara Kaljya Ki Kor, was released in the year 2023. The duration of the song is 7:24. Download Rajasthani songs online from JioSaavn.