Unless you just emerged from a shack in the woods where you've been hard at work on your 10,000-page anti-government manifesto, you've probably heard Mark Ronson and Bruno Mars hit "Uptown Funk."
It's that rare ear worm that we don't mind when it gets stuck in our heads, and the web has paid fitting tribute to the soulful modern classic on several occasions.
There were the Texas high school students whose rendition made Mars cry.
We got to hear Barack Obama sing "Uptown" in his presidential monotone.
And, of course, because this is the Internet we're talking about a kitten rocked out to the song and turned out to be pure viral gold.
But while all of those homages were impressive, it's possible that none of them required the patience and dedication as Uptown Funk Sung By the Movies.
YouTuber DonDraperSaysWhat claims the video features 250 movie clips and took more than three months to make.
Check it out and see how many separate flicks you can spot.
You'll definitely never hear the chorus the same after seeing Christopher Walken's take on the word "watch."