WHYB is going to smash more. My favorite Rihanna single since Disturbia, to be honest.
But I'm hoping EOT does well too. It's an amazing song and does not deserve to be added to the "List of Amazing Singles That The General Public Was To Simple-Minded to Comprehend" (ex: Countdown, Marry The Night, Criminal, etc).
If WHYB and EOT do bad idk what to say that would just mean the whole eras were ****ed up This is unlike Rihanna to not have at least 2 top 10 hits from an album, and Beyonce needs at least 1 top 10 hit like dam lol.
Where Have You Been and End of Time are both stellar songs. WHYB will smash automatically. EOT has a chance, but Beyonce is going to have to work it OUT. Even if both of them get to #1, WHYB will be there longer.