- Jekyll & Hyde: The Gothic Musical Thriller · 1995
- Amour (Broadway Premiere Recording) · 1974
- Grail - The Rock Musical of the Future - Bob Christianson / Cappy Capossela · 1999
- Grail - The Rock Musical of the Future - Bob Christianson / Cappy Capossela · 1999
- Grail - The Rock Musical of the Future - Bob Christianson / Cappy Capossela · 1999
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020
- Anyone Can Whistle (First Complete Recording) [with Arthur Laurents] · 2020