Possible Clues:

• Vocalist
• Boy gets confused -- last requirement for actor or performer
• Air producer
• 'e's strong (anag.)
• Boy gets excited over ravishing lead vocalist
• Boy starts to glimpse stork, tern eagle raven and wren, perhaps
• Small flighty creature, one making notes
• Lays meal, serving rabbit's head for a lark, perhaps
• Numbers specialist
• The result of gross and net for diva