Lady Gaga- The Fame and ArtPop. Mostly because my college friend was obsessed with her and constantly started arguments about how she was better than everyone else, specifically Britney. So now, I permanently can't stand her or her music, childish I know. I couldn't really get into it those particular albums anyway but I did enjoy The Fame Monster even though I don't listen to it anymore...
Marina and the Diamonds. She seems like she would be right up my alley, but I just cannot get into her. I've tried with every release (even way back during The Family Jewels). It's never going to happen, I guess. Her songs just don't grab me, like there's something missing for me (and she's kind of got a harsh, wailing, Katy Perry-like tone to her voice). However, I respect her as an artist even though she's not my tea.
FKA twigs - brilliant lyrics, but find her music sonically monotonous.
I really want Tinashe to happen for me. I know she has the dance moves, and the confidence, she even sings in key, but her voice is just so basic and not memorable.
Britney Spears, Kesha, Ellie, Kelly Clarkson, kind of Lana (at times)
I tried them because they have sizeable fan-bases here, but I just can't get into any of their music. It's definitely not worth it for me to keep trying.
(That, or they didn't bother listening to them in the first place.)
To be fair I used to dislike Imagine Dragons & Coldplay with a passion. I ignored them to death FOR YEARS before I started liking them.
But honestly? FKA Twigs, Grimes, Ellie Goulding and ALMOST all rappers... I just... eh. Can't. Nicki Minaj is awesome tho. She's probably one of the only few [female] rappers I actually like.