TubeNet

I've not seen more than the trailer, in which the only mention of a tuba comes from the director, but it sound curious. I'm a little intrigued, but suspect the treatment may come down to being one of purely comical effect. Don't know.

Tuba Atlantic

http://www.oscars.org/video/watch/38saa ... antic.html

While this says "Student" on the page, it's been nominated for an Academy Award in the short film (live action)
category:

http://oscar.go.com/nominees/