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
S. Balakrishnan (composer) S. Balakrishnan (composer) S. Balakrishnan is an Indian film score composer and music director who works mainly in Malayalam cinema. Best known for his association with the director duo Siddique-Lal, he has scored some of the all-time hit songs in late eighties and early nineties. S. Balakrishnan was born and brought up in Chittlancherry in Palakkad district. He did a bachelor's degree in Economic History from Coimbatore and later moved to Madras pursuing a career in films. He received Best Student Award in the western classical music test conducted by Trinity College London in 1975. His musical career began in