You all weird! Obviously, Celine Dion. Sells literally trillions, yet everyone only knows THAT song, which propelled her to the world fame after years of irrelevancy. Boring af yet highly sellable. I'
Mariah Carey, comes to mind.
But every time P!nk comes up, people loooooove her. I don't think she's irrelevant. I know plenty of people DYING to see her live