The Weeknd's songs all have a very similar sound.  A wildly successful, but similar sound.

Musician Andrew Huang posted a video in which he sets out to prove that Weeknd uses the same four notes in every track:

every weeknd song uses the same 4 notes pic.twitter.com/K9u9auztbF

— Andrew Huang (@andrewhuang) September 16, 2020

Here is some reaction:

so the man found his key signature.. some broadway singers even have parts written specifically for them in their prefered key signatures

— Mikee (@sceneboiimikee) September 16, 2020

Music critics: Every pop song uses only four chords.

The weekend: Hold my beer.

— Ben Feddersen (@SnoozeButtonBen) September 16, 2020

He's been rewriting House of Balloons over and over for a decade and it keeps working 🤷‍♂️

— Defund Police (Pusher) (@itsPusher) September 16, 2020

It's the weeknd, writing another melody would be work and weeknds aren't for work.

— Ciren Song (@CirenSong) September 16, 2020

What do you think?  He certainly wouldn't be the only artist who does such a thing.