Britney Jean (glitches,nightmarish songs like Body Ache,Will.i.am vocals,Passenger controversy,horrible sales and critic acclaim)
I cant delete a Lana/Nirvana album
Artpop (it has a few good songs,still her messiest era with only 2 (and amazing) released videos,probably with more singles it could be a decent ERA))
4 (the album is very boring for Beyonce's standarts)
Yeezus (the majority of the album is incredible,but the his screaming and some of the lyrics are quite disturbing,lack of proper singles)
Britney Jean because it sucks nor did it do well. Without it, she'd have the same amount of #1 albums & too ten hits. It did nothing for her. Overall album sales would basically be the same. Oh & it sucks.