Bert Bailey wrote: >Martha Argerich has, apparently, cancelled a whole slew of concerts >this year. I thought she was undergoing treatment for cancer a few years ago, which occasioned her cancellations. I was under the impression that her treatment had been successful and that her appearances were now less susceptible to unexpected cancellation. I hope that this resurgence of cancellations doesn't bespeak a relapse. >Leonard Bernstein is one who replaced a sick conductor, The sick conductor was Bruno Walter. Walter Meyer