If Rahman does stop composing for tamil and hindi movies, here is a way for directors to continue to 'create' Rahmanish songs for their movies.
http://www.popsci.com/technology/article/2010-02/composers-music-making-machine-stirs-controversy-about-creative-originality "Emily is a piece of software that many see as the most advanced artificially intelligent music composer. The program is already stirring fierce debate over its supposed ability to generate creations indistinguishable from those composed by the masters--Mozart, Bach and the gang.." Sarat
