What would make more money: Taylor Swift/Metallica/The Arctic Monkeys doing a concert that's entirely covers of other artists' songs, or me (a nobody) doing a c

What would make more money: Taylor Swift/Metallica/The Arctic Monkeys doing a concert that's entirely covers of other artists' songs, or me (a nobody) doing a concert that's a cover of Taylor Swift/Metallica/The Arctic Monkeys songs? If you answer that question correctly, you'll understand what I mean when I say the band and the brand/marketing behind it is the product, not the music.