Listen to mara yaar ko birthday aaj online. mara yaar ko birthday aaj is a Rajasthani language song and is sung by Sanju Yogi Dhamniya. mara yaar ko birthday aaj, from the album mara yaar ko birthday aaj, was released in the year 2025. The duration of the song is 5:40. Download Rajasthani songs online from JioSaavn.