League/ISCM Concert: The Continuing Avant-Garde WORLD PREMIERE of Bruce Hobson's THREE PORTRAITS FOR BASS AND PIANO WORLD PREMIERE of Wen-Chung Chou's PIECES FOR FOUR PERCUSSION U.S. PREMIERE of Marc Wilkinson's VOICES U.S. PREMIERE of Harrison Birthwistle's VERSES FOR CLARINET AND PIANO NEW YORK PREMIERE of Paul Lansky's PIANO PIECE IN THREE PARTS chamber music performance 1970-03-15T20:30:00