Haydn Haydn Audio will be available later today. Facebook Twitter Google+ Email July 8, 200412:00 AM ET The Stuttgart Radio Symphony plays the Sinfonia Concertante by Haydn. It's music that features four solo instruments — violin, cello, oboe, and bassoon. The conductor is Sigswald Kuijken. 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.