After the first of October you can visit read_lotr_aloud and listen to other members reading their parts from the same chapter.
[Please click the player to listen or go to the player page.]
Excerpt from The Lord of the Rings: The Two Towers Chapter IV: Treebeard - by J.R.R. Tolkien
I didn't make a download available but if you want to listen and have difficulty accessing the player leave me a comment & I'll get one to you.