Who is more popular, AC/DC or Metallica?

Hey there, folks! Let's get into a bit of a debate, shall we? Now, I know we're supposed to be discussing cryptocurrency and finance, but bear with me for a moment. I've got a burning question on my mind: who do you think is more popular, AC/DC or Metallica? These two heavy metal legends have been rocking out for decades, each with their own unique sound and fanbase. But which one has managed to capture the hearts and minds of music lovers worldwide? Let's hear your thoughts!