The highlight of the Chennai International Film Festival that kicked off in Chennai yesterday was the stunning performance in piano by young Ameen, son of ace music composer A R Rahman. The eight-day long festival was inaugurated on Thursday by State Minister Rajendra Balaji. The festival will screen 150 films from 57 countries. Students of the KM Conservatory School of Music, run by A R Rahman, performed at the inauguration. The musical tryst with piano by Ameen regaled all.