The shortest song in the world is 1.68 seconds long - Apparently.
The song "Anything Goes" by British musician Gary Glitter was submitted to the Guinness World Records in 1984. It's a snippet of music that lasts a mere 1.68 seconds. The song is part of a compilation album by the artist, and its brevity earned it a place in the record books. The fact is verifiable through the Guinness World Records archives and can be confirmed through various online sources.