[78-L] Camarata Question

[kil at roadrunner.com.invalid]

Here's a link to Jeri Southern's Decca 78 of YOU BETTER GO NOW from 1951.
(Awful transfer, I know, but that doesn't matter.)
https://www.youtube.com/watch?v=wnf-npZzrCc
Camarata's Orchestra.  Camarata's arrangement and I think I read somewhere that it is Camarata's solo at the break.  My question is to you musician's out there.  Is he playing trombone or trumpet?
Ray K