Question: John Bruce Yeh (born 1957) is an American clarinetist, Yeh is the founder and director of the chamber ensemble, Chicago Pro Musica, whose first recording of which of Stravinsky's theatrical work, "to be read, played, and danced", that won the 1985 Grammy Award for the Best New Classical Artist?
Sentence (from "John Bruce Yeh"): He has been the assistant principal clarinetist and E-flat clarinetist of the Chicago Symphony Orchestra since 1977.
Relevant evidence: No