Related is that a lot of cultures embrace intentional imperfections in art for spiritual reasons, as it conveys authenticity and humility in the face of perfection. E.g. Persian flaw [2].
[1] https://en.wikipedia.org/wiki/Gimme_Shelter
[2] https://en.wikipedia.org/wiki/Persian_carpet#cite_note-68
At about 1:30, just after the "I was very nervous" line, Haley pushes her voice until it breaks. I found it a lovely little grace note, emphasizing the lyric.
In Islamic art, the artist often leaves a mistake in a pattern, or a little blob, or some error somewhere in it, because only God is perfect.
In Japan, craftsmen will leave a tiny scratch on an immaculately polished piece of wood, to show how perfect the rest is.