So is it Yanni or Laurel that we're hearing? Pat hears Yanni, Lori hears Laurel, and yes there's a scientific explanation to this.
So many people are arguing about this on the internet... some even heatedly. Remember the blue dress thing? People got seriously angry about that. Like... lost friends over it mad. Obviously, that's silly.
So, before you get into a heated argument with friends and family over a silly thing like this, you should know: you're both right. It's science and has to do with hearing loss and such... I don't know I'm no scientist LOL.
Here's the explanation from Nerd it Up...