Yeah, I know over four million people have viewed this clip since May 2016.
But as your resident vidclip critic, I wonder if you wonder why you’re not yet one of them.
https://www.youtube.com/watch?v=Vn8phH0k5HI
Also in the relateds, there is a clip of her Tiny Desk concert which begins with this same composition and is better audio and video quality. The rest of that clip is pretty good too.