What is the fine-grained topic of the following text: Watch the Legend conducting the orchestra at frequent intervals with Shakthinathan on the Sax & Flute, Rajkumar on the Accordian, Radha Vijayan & Balaji on the Guitar, Kalyan on the solo Violin, Prasad, Ganapathy, Mullai - the tabla trio, Nagarathinam on the timing, Rajan on the keyboards (he is no more now), Shekar on the Thumba, Satish on the Drums AND THE GRAND MAN OF INDIAN FILM MUSIC ON THE GRAND PIANO...what an evening it turned out to be. Only return the topic.
A musical performance featuring multiple musicians and instruments