Ten Ugliest "O" Faces in Pop Music (NSFW)
Dena Flows via Fickr
8. Dave Matthews
All the drunk college bros in the audience are making the same face.
angela n. via Flickr
7. Thom Yorke
To be fair, his face is kind of strange looking even when he's not singing.
Rita Willaert via Flickr
6. Tina Turner
Keep showin' off those legs, baby.