Possible Clues:

• The lady's lad is a publisher
• Proclaim the approach of, like old announcer
• With this you don't have to blow your own trumpet
• Proclaim the approach of, like announcer of old
• Announcer in 16
• Gangster employed in mob as messenger
• One will proclaim that the lady's lad has got confused
• One brings news: gangster has infiltrated crowd
• Proclaim the approach of, like archaic messenger
• Announcer