PT Piano Puzzlers PT Piano Puzzlers Audio will be available later today. Facebook Twitter Google+ Email June 11, 200312:00 AM ET Bruce Adolphe Robert Siegel Pianist and composer Bruce Adolphe is back this hour with another Piano Puzzler. You might recognize our guest's voice. He's Robert Siegel, host of NPR's All Things Considered. 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.