The problem with UTQG Treadwear Grades is that they are open to some interpretation on the part of the tire manufacturer because they are assigned after the tire has only experienced a little treadwear as it runs the 7,200 miles.
Shrek's voice is now performed by Mike Myers, with a voice that's an echo of his Fat Bastard (the Scotsman with a molasses brogue in Austin Powers: The Spy Who Shagged Me). Shrek is an ogre who lives in a swamp surrounded by Keep Out and Beware the Ogre! signs.
To hear the Rufus Wainwright version on the soundtrack of the movie Shrek, see the Related Question. Click on the Related Link to see and hear a younger Leonard Cohen singing the song. It has also been covered by John Cale, Jeff Buckley, Rufus Wainwright, Allison Crowe, Imogen Heap, Sheryl Crow, k.d.