I swear you guys make up this stuff as you go along.
She was starting to give a Halo at the Super Bowl with Formation, but not as much cause it's not a ballad. The quality of her voice changed because she was singing throughout the performance.
It's really that simple.
!!!
It's not hard to understand take I Am...Yours for example:
Not sure why Hive is surprised people don't understand the vocal concept when most stan for girls who sound hoarse out of the gate or have lipsanch their whole careers.