A veteran of the New York and DC theatre scenes, Marc Irwin performs, arranges, and works as musical director at home and on the road.  


Long a fixture on the New York and DC theatre scenes, Marc works regularly in a wide range of theatrical roles, including musical director, conductor, keyboardist, accompanist and vocal coach.  


Marc Irwin’s Broadway credits include

  • Sunday In The Park With George
  • Cats
  • The Mystery Of Edwin Drood
  • The Rink
  •  Crazy For You
  •  City Of Angels
  • Romance, Romance
  • "Jerome Robbins’ Broadway

Toured internationally with Harry Belafonte as keyboardist and sound designer

Pianist and musical director with The Capitol Steps, performed political satire throughout the United States and Canada.

Performed at leading Washington DC venues, including The Kennedy Center, National Theatre, and at Baltimore’s Hippodrome, Lyric Opera House and Meyerhoff Symphony Hall.

Assisstant conductor for The Kennedy Center’s production of Words And Music including Bells Are Ringing, Where's Charlie, and Purlie.

Assistant conductor for Merrily We Roll Along at The Kennedy Center as part of the Sondheim Celebration Series, 2002.

Musical director for Ray Leslee’s A Chamber Christmas Carol, New York's Pierpont Morgan Library

Composer and musical mirector for Freefall Frostbite, an original musical, part of FringeNYC Festival


 Aloysius Girl,  Love is a Thing

Aloysius Girl, Love is a Thing

Aloysius Girl, Love is a Thing. Self-released in 2017. Marc Irwin (producer, arranger, accompaniest)  Album available on Spotify, iTunes.

 Daniel Schwait:  Blame It on My Youth

Daniel Schwait: Blame It on My Youth

Daniel Schwait: Blame It on My Youth. Marc Irwin (producer, arranger, accompaniest). Album available on Spotify, iTunes