Tchaikovsky Tchaikovsky Audio will be available later today. Facebook Twitter Google+ Email June 9, 20069:00 AM ET Heard on Performance Today It's a fantasy world of swans, royalty and romance in Tchaikovsky's ballet, Swan Lake. The Philadelphia Orchestra plays music from Act One. Wolfgang Sawallisch conducts. Facebook Twitter Google+ Email We no longer support commenting on NPR.org stories, but you can find us every day on Facebook, Twitter, email, and many other platforms. Learn more or contact us.