What potential employers would a music publisher have?

The publisher must have an effective staff of professional managers (those who actually promote the songs) who not only know what artists are recording and the type of material needed for a particular session, but who also have a good working relationship with record company A&R executives, producers, recording artists etc.

The publisher must have an effective staff of professional managers (those who actually promote the songs) who not only know what artists are recording and the type of material needed for a particular session, but who also have a good working relationship with record company A&R executives, producers, recording artists ..

Explanation:

harlem's  cotton club boasted the talents of duke ellington. singers such as bessie smith and billie holiday popularized blues and jazz vocals. jelly roll morton and louis armstrong drew huge audiences as white americans as well as african americans caught jazz fever.