Listen to Birthday Raj Dhanka Ko Aayo online. Birthday Raj Dhanka Ko Aayo is a Rajasthani language song and is sung by Raj Dhanka and Rakesh Siwal. Birthday Raj Dhanka Ko Aayo, from the album Birthday Raj Dhanka Ko Aayo, was released in the year 2022. The duration of the song is 5:56. Download Rajasthani songs online from JioSaavn.