| Le Forum en folie | 1966 | Writer |
| Le Forum en folie | 1966 | Original Music Composer |
| Les Invitations dangereuses | 1973 | Writer |
| Stavisky | 1974 | Original Music Composer |
| A Little Night Music | 1977 | Original Music Composer |
| Reds | 1981 | Original Music Composer |
| Sunday in the Park with George | 1986 | Writer |
| Sunday in the Park with George | 1986 | Original Music Composer |
| Dick Tracy | 1990 | Original Music Composer |
| Passion | 1996 | Writer |
| Passion | 1996 | Original Music Composer |
| Putting It Together | 2001 | Writer |
| Putting It Together | 2001 | Original Music Composer |
| Sweeney Todd: The Demon Barber of Fleet Street in Concert | 2001 | Writer |
| Sweeney Todd: The Demon Barber of Fleet Street in Concert | 2001 | Original Music Composer |
| Leonard Bernstein: Candide | 2003 | Writer |
| Passion | 2005 | Original Music Composer |
| Candide | 2007 | Writer |
| Sweeney Todd : Le Diabolique Barbier de Fleet Street | 2007 | Original Music Composer |
| Company: A Musical Comedy | 2008 | Writer |
| Company: A Musical Comedy | 2008 | Original Music Composer |
| Into the Woods | 2011 | Writer |
| Company | 2011 | Original Music Composer |
| Company | 2011 | Writer |
| Sweeney Todd: The Demon Barber of Fleet Street | 2012 | Original Music Composer |
| Sweeney Todd: The Demon Barber of Fleet Street | 2012 | Writer |
| Into the Woods : Promenons-nous dans les bois | 2014 | Original Music Composer |
| Gypsy | 2015 | Writer |
| Into The Woods (AUS Productions) | 2024 | Writer |
