tamar braxton u r retarded how can youtube not be a verifiable source i put a clip of her hitting a d and e one octave above soprano c d and e and you say it's not a good source what is then i bet if i even got a video of her hitting whistle notes you'd say it wasn't verifiable of course it it if you see or hear her hitting a whistle note then she's a whistle registre singer the same applies to all whsitle register singers u r just stupid u and mr i'll bring the food who totally destroyed the whsitle register singers category