There are different levels of entertainers. There is:
THE PERFORMER: is the one that can’t sing, but somehow finds a way to fool you.
THE SINGER: is the one that “only” knows how to grab a mic, and sing.
THE ARTIST: is the one that knows how to manage his/her career at every single level, and at the same time, can write, compose, sing, and make a great show for you.
And then, there is the ultimate one. There is not a name for it. But I call it,