vocal instruction

Last year around this time we shared a video with you of Lalah Hathaway who seemed to have the miraculous ability to sing harmony with herself in real-time. We thought she was a freak of nature, but it appears that there are others.

At first listen, I thought Lalah (yeah, the daughter of Donny Hathaway) was using some processing or a vocal harmony pedal or something, but nope. She really is doing the impossible vocal feat:

Yes indeed that's Bono singing in front of American flags, and he sounds perfectly Irish in an interview but when he sings, I'd pass him off for pure-blooded American!  Ever wondered why that is? And how come country singers have no problem at all singing with their accent? Hmmm....