No photo.
- Profession: Tenor.
- Relation to Mahler: Worked with Gustav Mahler.
- Correspondence with Mahler:
- Born: 00-00-1875
- Died: 00-00-0000
- Buried: 00-00-0000
- 1909 Opera New York 13-01-1909.
- 1909 Opera New York 16-01-1909.
- 1909 Opera New York 18-01-1909.
- 1909 Opera New York 21-01-1909.
- 1909 Opera Philadelphia 26-01-1909.
- 1909 Opera New York 04-02-1909.
- 1909 Opera New York 27-02-1909..
- 1909 Opera New York 26-03-1909.
Younger brother of Alessandro Bonci (1870-1940). Later bass-baritone.
138 performances at the New York Metropolitan Opera (MET).