Come to think of it, I think Jessica might have said it was about barges on the river that were pulled upstream and then floated down....
I was gonna call her in Santa Cruz to get a refresh, but it turns out the Simpson's have recently moved to New Orleans and I've got no number there for them.
I'll bet Sandy must know all about Dillon and about this song. He's sure to see this thread bobbing in the muddy water sooner or later.

Mark