Ludwig Ritter von Köchel since undergone revisions. Mozart's works are often referred to by their K-numbers ("cf." opus number); for example, the "Jupiter" symphony, "Symphony No. 41" K. 551. Moreover, Köchel arranged Mozart's works into twenty-four categories, which were used by Breitkopf & Härtel when they published the first complete edition of Mozart's works from 1877 to 1910, a venture partly funded by Köchel. He also catalogued the works of Johann Fux. Ludwig Ritter von Köchel Ludwig Alois Friedrich Ritter von Köchel (; 14 January 1800 – 3 June 1877) was an Austrian musicologist, writer, composer, botanist and publisher. He is best known for
K. S. Chithra composer A. R. Rahman for his Tamil film songs.. Her fifth National award for best singer was for the song "Oooh La La" from the film "Minsara Kanavu" (1997). Chithra started her journey in Kannada cinema through the film Preethi released in 1986. The duet song "Nee Hacchida Ee Kumkuma" along with S. P. Balasubrahmanyam was composed by G. K. Venkatesh. In the same year, composer M. Ranga Rao offered her two songs in the film Aruna Raaga. This was followed by "Sheela O My Sheela", a duet song with K. J. Yesudas and composed by Bappi Lahiri for the