It may not be that funny but here goes...
Frodo is in Shelob's lair with the Phial of Galadriel. The Phial shines a moment then goes out. He pounds it on his leg...it flickers...nothing. Then he stops...thinks....This little light of mine...I'm gonna let it shine....This little light of mine...I'm gonna let it shine..let it shine...let it shine....let it shine. Shelob dies from terror from his terrible singing.
eehh I tried