What is the 1 most listened to band of all time?

Can you tell me, without a doubt, which band has garnered the most ears and hearts throughout history, becoming the most listened to band of all time? I'm intrigued to know if it's a rock legend, a pop sensation, or perhaps an underground gem that has managed to transcend genres and eras. The answer surely holds a fascinating story behind it, and I'm eager to learn more.