Listen to Maruthani Sevakalaiya online. Maruthani Sevakalaiya is a Tamil language song and is sung by Thanjai Ayyappan and Thanjai Selvi. Maruthani Sevakalaiya, from the album Maruthavelu (Original Motion Picture Soundtrack), was released in the year 2011. The duration of the song is 5:25. Download Tamil songs online from JioSaavn.