Found this, but don't think it sheds any light

http://www.whatsaiththescripture.com/Prophets/The.5.Angels.of.Continents.html

They are apparently the "five angels from the continents", but Frankie was certainly not fond of the people from at least two continents.

The only bit that seems to apply to Frankie:

Quote
I wondered why five angels had come, but I was trembling and shaking. I wanted to cry, but I could not.
ohwell

Joey ...

BANG BANG

... Saza!