Here we have a slightly more recent (as of 24APR10) project. As is plainly evident, this is seen localy as the cover page for a Karaoke songbook. I run the show and being the clever and resourceful host that i am, i happen to know a guy that could draw me up some clever cartoons for adds and to liven up the books a bit, on the cheep. :P

If you're having trouble getting the joke, see if you can look real close to what the otter is saying. That'll get you pointed in the right direction.

*spoiler*

The RiverDog: "Du-what?"