I took the Ents' marching song from the book and edited it into the scene from the film. Enjoy!
Song performed by Clamavi De Profundis, with my own mixing to make it sound more like the Ents themselves are singing. Find the original here:    • The Ents' Marching Song - Clamavi De ...  
Scene from JRR Tolkien's The Two Towers and Peter Jackson's film of the same name.
And please also check out the other fun Lord of the Rings & Star Wars content on my channel!