John Treacy Egan

- This Is the Moment
- Jekyll & Hyde - The Musical (1997 Original Broadway Cast Recording) · 1997
- Alive
- Jekyll & Hyde - The Musical (1997 Original Broadway Cast Recording) · 1997
- Lullabye (Goodnight, My Angel) [feat. John Treacy Egan]
- The Billy Joel Project · 2025
- Summer, Highland Falls (feat. John Treacy Egan)
- The Billy Joel Project · 2025
- New York State of Mind (feat. Nicholas Edwards, Jeremy Robin Lyons & John Treacy Egan)
- The Billy Joel Project · 2025
- The Ballad of Booth
- Sondheim Unplugged (The NYC Sessions), Vol. 3 · 2022
- Multitudes of Amys
- Sondheim Unplugged (The NYC Sessions), Vol. 1 · 2021
- Carrickfergus (feat. David Shenton)
- Carrickfergus (feat. David Shenton) - Single · 2021
- The Flower Market
- My Fair Lady (2018 Broadway Cast Recording) · 2018
- Wouldn't It Be Loverly?
- My Fair Lady (2018 Broadway Cast Recording) · 2018
- Sexual Relations
- Clinton the Musical (Original Off - Broadway Cast Recording) · 2015
- Say Nay
- Clinton the Musical (Original Off - Broadway Cast Recording) · 2015
- What Are You Doing New Year's Eve?
- On Christmas Morning · 2009

On Christmas Morning

On Christmas Morning

2009
Count the Stars

Count the Stars

2008
When Pigs Fly (Original Cast Recording)

When Pigs Fly (Original Cast Recording)

1997

Carrickfergus (feat. David Shenton) - Single

Carrickfergus (feat. David Shenton) - Single

2021

New York State of Mind (From “the Billy Joel Project”) [feat. Jeremy Robin Lyons, Nicholas Edwards & John Treacy Egan] - Single

New York State of Mind (From “the Billy Joel Project”) [feat. Jeremy Robin Lyons, Nicholas Edwards & John Treacy Egan] - Single

The Broadway Ensemble

Álbumes