The correct answer is Violin.Important PointsDwaram Venkataswamy Naidu used to play the Violin.He was probably the first to show that the violin can be used to play Carnatic music as well as other traditional instruments like Veena.He is not just another great musician and violinist of the 20th century, but perhaps the one primarily responsible for solo violin performances.Naidu used to play the compositions of famous German musicians like Mendelssohn and Johann Sebastian Bach.Additional InformationIndian Music Instruments and Players:Mridangam: Palakkad Mani Iyer, T.R. Murthy, Guruvayoor Doraiswami, Karaikudi R.Mani, Umayalpuram Shivaraman, Velloor A. Ramabhadran, Mavelikara Krishnan Kutty Nair.Sitar: Ravi Shankar, Mushtaq Ali Khan, Vilayat Khan, Uma Shankar Mishra, Nikhil Banerjee, Raiz Khan, Harashankar Bhattacharya, Budhaditya Mukherjee, Abdul Halim Jaffer KhanSarod : Amjad Ali Khan, Ali Akbar Khan, Rajiv TaranathViolin : V.G. Jog, Lalgudi Jayaraman, T.N. Krishnan, Yehudi Mennuhin, M. S. Gopalakrishnan, Kunnukkudi Vaidyanathan, Kalyana Krishna Bhagavatar, L. Subramaniam, Chandayya, Kantha Devi, Gajannan Rao Joshi (Hindustani), Zubin Mehta (Western).Santoor: Shiv Kumar Sharma, Tarun Bhattacharya, Bhajan Sopperi.Flute: N.Ramani, Hariprasad Chaurasia, T.R. Mahalingam, Pannalal Ghosh, T. S. Shankaran, Sikkil SistersMandolin: U. Srinivas, S. Balamurali Krishna.Piano : Surojeet Chatterji, Kaikhosh Shapurji, Sorabjee.Shehnai: Bismillah Khan, Bagheshwari Gamar, Bade Gulam Ali.Tabla: Alla Rakha, Zakir Hussian, Shankar Ghosh, Abad Mistry, Rimba Shiva, Santha Prasad, Sheikh Dawood, Sharafat Ahmed Khan, Kishan Maharaj, Ahmed, Tirkuva, Pt. Samta Prasad.