Listen to Aajaa online. Aajaa is a Tamil language song and is sung by M.S. Viswanathan, Yuvan Shankar Raja, Haricharan and Priya Hemesh. Aajaa, from the album Thillu Mullu - 2, was released in the year 2013. The duration of the song is 4:51. Download Tamil songs online from JioSaavn.