Complex sentence: Kunchacko Boban, who had been used by directors to do desi rap, got a chance to perform classical dance in the film and did a fine job too though its unlikely that the audience will take a liking to it.
Split into simpler sentences: Kunchacko Boban, who had been used by directors to do desi rap, got a chance to perform classical dance in the film. And did a fine job too though its unlikely that the audience will take a liking to it.