Complex sentence: In 1976, He introduced composer Ilayaraja to tamil cinema in his banner movie "Annakili" and he only changed Ilayaraja's name from "Rasaiyya" to "Ilayaraja".
Split into simpler sentences: In 1976, He introduced composer Ilayaraja to tamil cinema in his banner movie "Annakili". Actually he only changed Ilayaraja's name from "Rasaiyya" to "Ilayaraja".