From pre-production to arranging to final mixdown, Marc Irwin executes a wind range of skills on varied studio projects.


Marc Irwin has produced and arranged for 6 jazz CDs and is currently producing and arranging for NYC theatre vocalists, including recent releases by  Daniel Schwait and Aloysius Gigl.


Transcription and engraving for the piano/vocal score of Love, Linda and Cole Porter’s High Society, both published by Tams-Witmark, London



  • Assistant conductor for The Kennedy Center’s production of Words and Music
  • Musical Director,  Ray Leslee's A Chamber Christmas Carol, Pierpont Morgan Library, NYC.
  • Global tour with Harry Belafonte as sound designer and keyboardist
  • Baltimore/Washington, DC area performances at The Kennedy Center, The National Theatre, The Hippodrome, and The Lyric Opera House.