2008 Société Générale trading loss taken massive fraudulent directional positions in 2007 and 2008 far beyond his limited authority" and that the trades involved European stock index futures. Though bank officials say Kerviel apparently worked alone, skeptics question how unauthorized trading of this magnitude could go unnoticed. Kerviel's unassuming background and position have heightened the skepticism that he worked alone. Some analysts suggest that unauthorized trading of this scale may have gone unnoticed initially due to the high volume in low-risk trades normally conducted by his department. The bank said that whenever the fake trades were questioned, Kerviel would describe it as a mistake then
T. G. Lingappa to be a freelance musician. He went on to purchase modern instruments from abraoad, especially London where he bought the electric guitar. Lingappa was well capable of playing the guitar. Music directors G. Ramanathan, S. V. Venkatraman and K. V. Mahadevan had used Lingappa for several of their songs. From then on Lingappa was playing many instruments under all the leading music directors. He worked with singers like T. M. Soundararajan, A. M. Rajah, Seerkazhi Govindarajan, V. N. Sundaram, S. C. Krishnan, M. L. Vasanthakumari, P. Leela, Jikki, T. V. Rathinam, A. P. Komala, Radha Jayalakshmi, Soolamangalam Rajalakshmi, K. Jamuna