Possible Clues:

• Set up for take, mostly on nice street, for A Cry of Joy
• ''I've got it!''
• Something to say about discovery of retiring model losing the head on street in Paris
• 'I finally solved it!'
• Discoverer's triumphant cry
• Cry of epiphany
• I found it in Greece
• Exuberant cry
• Cry of joy
• Shout accompanying a brilliant realization