Two Mondays in 2023 left after this one? That’s crazy. What’s even crazier, though, is the fact that the Earth is approximately 4.54 billion years old. This song is perfect for letting that fact sink in, and it will only take 1.29 minutes of your time. This might be the shortest song featured on this website. 1.29, 4.54…what’s in a name, what’s in a number?