Listen to Vaa Machi online. Vaa Machi is a Tamil language song and is sung by M.L.R. Karthikeyan, Velmurugan, Mukesh and K. Vaa Machi, from the album Onbadhule Guru, was released in the year 2013. The duration of the song is 4:51. Download Tamil songs online from JioSaavn.