A 404 error page (also referred to as a “page not found”) is the default page that that appears when a website page does not exist or cannot be found.
Leave it to the Rolling Stones, to (on their Official Website www.rollingstones.com – a WordPress website, by the way) come up with the coolest Page Not Found ever. It looks like this:
It’s worth going to the page just to hear the awesome rendition of the song – maybe one of the best versions ever.
Credit for finding this – Jesus Diaz – Gizmodo