with Michael Hall Four Songs, Op 13 Heather Harper (sop) Ensemble/Pierre Boulez String Trio, Op 20 Members of the LaSalle Quartet. Record Three Songs, Op 18 Phyllis Bryn Julson (soprano); Ensemble Intercontemporain/ Pierre Boulez (R) Cantata, Op 29 Anita Westhoff (sop) Giirzenich Chorus and SO/Gunter Wand Record