Tiruchi Loganathan Maharajan is a musician. He is a Tamil classical and Tamil playback singer. He is the eldest son of Tiruchi Loganathan, who is the first playback singer in the Tamil music industry. He is also the grandson of Kalaimaamani C.T Raajakaantham. Aged 10, TLM acted and sang in a play called "Vallalar". Two years later, in the year 1967, he began a career in playback singing through the devotional movie "Thiruvarutchelvar". The song "Kaadhalagi Kasindhu", which he sang with Simma Kuraloan T.M.Soundarraajan, composed by K.V. Mahadevan is a devotional number. With 50 years of experience in play back singing. Though he sings devotional songs most of the time, TLM has also sung songs like "Nee Kattum Selai" from "Puthiya Mannargal" "Unnai Kelai" from "Desam" "Rettajadai Rakkamma" from "Anbe Anbe", Kadhal Yogi" from "Taalam", "Buck Buck Buck" from "Parthiban Kanavu" Avanapathi. TL Maharajan has been a judge for many singing competitions programs worldwide.