Listen to Maas Fagan Aayo online. Maas Fagan Aayo is a Rajasthani language song and is sung by Neelu Rangili and Raju Mewadi. Maas Fagan Aayo, from the album Rang Rasiyo Rang Layo, was released in the year 2016. The duration of the song is 8:38. Download Rajasthani songs online from JioSaavn.