Radio 4 in Four - Who is currently the world’s most popular music artist? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Who is currently the world’s most popular music artist? - ÃÛÑ¿´«Ã½ Sounds
Who is currently the world’s most popular music artist?
He's not been on tour recently and he doesn't have a fan club...