Soothsayer

[Mark Zuckerberg]

One who foretells events by the art of soothsaying; a
prognosticator.

[Little_Girl]

[The greatest] song ever made. Possibly because the [guitarist] wears [a bucket] on his head.

[Donald Trump]

a prophet or [fortune teller] of [ancient Greece] and [ancient Rome]
they often told those around them of great misfortunes, usually dealing in death

[Dave Paprocki]

a [poster] on [urbandictionary]

[Raeanne Dimick]

A person supposed to be able to foresee the future.