For Piano I / Christian Wolff (David Tudor, piano) --

For Pianist / Christian Wolff (Frederic Rzewski, piano) --

Burdocks / Christian Wolff (Frederic Rzewski, percussion ; Frederic Rzewski, piano ; Christian Wolff, bass guitar ; Christian Wolff, flute ; Gordon Mumma, harmonica ; Gordon Mumma, horn ; David Tudor, bandoneon ; David Tudor, organ ; David Behrman, melodica ; David Behrman, viola ; David Behrman, whistle ; John Nash, violin).