Of course she did.
She has not a drop of musical talent.
Everything fake, even her white girl hair.
But she’s perfect for America.
In lies we trust.
“...not a drop of musical talent...”
Most likely she had to do this because she relies on the auto pitch button in the recording studio to not go flat or sharp. It takes true talent to stay on pitch and most of the manufactured “talent” in this country rely on auto pitch that is impossible in a live performance.