He is the eldest son of Tiruchi Loganathan, who is the first playback singer in the Tamil music industry.
T. L. Maharajan was one among the singers who sang the "Semmozhiyaana Thamizh Mozhiyaam" song for the World Classical Tamil Conference 2010.
The visualisation of the theme song was directed by the renowned director Gautham Vasudev Menon which had an extremely positive response from the audience.
The song features the fusion of various musical cultures including Carnatic, Folk, Acoustic, Sufi, Rock and Rap.
The other popular singers who sang the theme song are T. M. Soundararajan, P. Susheela, Bombay Jayashri, Aruna Sayeeram, Nithyasree Mahadevan, S. Sowmya, T. M. Krishna, Srinivas, Naresh Iyer, Harini, Chinmayi, Karthik, Hariharan, Yuvan Shankar Raja, Vijay Yesudas, G. V. Prakash Kumar, Blaaze, Lady Kash, Shruthi Hassan and Chinna Ponnu.