Question: John Bruce Yeh is the founder and director of a chamber ensemble whose first recording was a piece based on what Russian folk tale?
Sentence (from "John Bruce Yeh"): Yeh is the founder and director of the chamber ensemble, Chicago Pro Musica, whose first recording, Stravinsky's "L'Histoire du soldat", won the 1985 Grammy Award for the Best New Classical Artist.
Relevant evidence: Yes