Here are some recordings from live performances.

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Leon Kirchner: Piano Trio No. 2 (in one movement) (1993)
Performers: The Gramercy Trio

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Nicholas Underhill, Trio No. 1, I. Allegro Decadente
Performers: The Gramercy Trio

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Nicholas Underhill, Trio No. 1, II. Theme and Variations
Performers: The Gramercy Trio

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Franz Schubert: Trio in E-flat, op. 100, IV. Allegro moderato
Performers: The Gramercy Trio

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Joseph Haydn: Trio in G Major, Hoboken XV:25 (1795), III. Allegro vivo
Performers: The Gramercy Trio