Jo Bros Sing

Headaches Ensue

6/16/2009 5:29 AM PDT BY TMZ STAFF
The only thing screechier than a Jonas Brothers song: A Jonas Brothers song, as sung by them and nearly a hundred screaming, hysterical, tweenage girls.

The Jonas Brothers: Click to watch
The evangelical Christian dandy boy banders caused chaos yesterday outside Radio 1 in London.

Get your ear plugs ready.