Mastaaru Mastaaru - Sir is a popular song from the album Sir. The song is beautifully sung by G.V. Prakash Kumar, Shweta Mohan. The music of the song is composed by G.V. Prakash Kumar. The lyrics of this song are written by G.V. Prakash Kumar, Shweta Mohan. The album Sir was released in 2022. You can listen to Mastaaru Mastaaru - Sir online and download it from this page. The song is available in multiple audio qualities like 128kbps and 320kbps. Mastaaru Mastaaru - Sir Mp3 Song Sung by G.V. Prakash Kumar, Shweta Mohan, Listen or Download in HD quality from Pagalfree. Featuring Dhanush, Samyuktha Menon in this song. Mastaaru Mastaaru - Sir Mp3 Song Sung by G.V. Prakash Kumar, Shweta Mohan, , Featuring Dhanush, Samyuktha Menon in Song.