Holy Crap I finally have an idea.
"The Maritime Adventures of Whaley McHale, Episode the First: `Shark! The herald angels Sing'"
This is an old sketch I did of Whaley McHale, the pirate whale protagonist:
The rough idea:
"Whaley encounters the sweet song of a Siren, but, things aren't always what they seem."
I'll try to get more up before the end of the week.