Drake is probably the biggest male artist currently, especially in N.A, so not surprised. There aren't many Jay-Z stans here but he is married to Beyonce who has one of the biggest fanbases on ATRL.
OT: Beyonce is pretty much a legend, if she had added more dated and legs this tour would've come for Sticky & Sweet Tours gross, I see her getting there eventually.
Adele
Coldplay
The Rolling Stones
, not them still slaying like this half a century into their careers, Mick getting that future child support money, king