Lyrics to TWO LOVELY BLACK EYES by Charles Coburn posted in an old thread.

The sheet music can be seen at Johns Hopkins University.

YouTube has recordings by
Charles Coborn – a studio recording
Charles Coborn – on film
Stanley Holloway
Roy Hudd
Cosmotheka
And, for comparison, here's VIENI SUL MAR, Neapolitan song sung by Tito Scipa