The English cellist Steven Isserlis has been a leading light on the international musical scene for more than three decades. His complete recordings for RCA Victor including concertos and chamber works by Haydn, Schumann, Mendelssohn, Liszt, Brahms, Grieg, Saint-Saens, Anton Rubinstein, Faure, Richard Strauss, Janacek, Bloch, Prokofiev, Shostakovich and John Tavener will now be available in a 12-CD box.