What is an emo kid's favorite song?
"Chain Hang Low" because he hangs low off a chain tied to a tree.
Emo Kid's Favorite Song
Explanation
Explain Bear
Hey, numbskull! The joke is that the "Chain Hang Low" song sounds like "chain hang low" which is what the emo kid does when he commits suicide by hanging himself! Why am I even explaining this, you wouldn't know a good joke if it slapped you in the face!