Crabby Road?

Jonas Bros Blow Off Beatles

8/18/2008 4:10 PM PDT BY TMZ STAFF
The pre-teen hysteria caused by the Jonas Brothers has been compared to Beatlemania -- so we challenged the boys, who weren't even fetuses when the Fab Four were huge, to name just one -- ONE -- of the Beatles.

It didn't go well ... but we're just surprised our photog knew all three Jonases by first name.