In terms of pop or electronic related music? Because if I do literally everything I listen to than the list would be even longer:
Grimes - Visions
Lady Gaga - Born This Way Charli XCX - True Romance
Cut Copy - Free Your Mind
Com Truise - In Decay
SSION - Bent Tom Vek - Leisure Seizure
Ke$ha - Cannibal
Lorde - Pure Heroin
I'm probably forgetting a lot, bolded are the top 4. I couldn't think of a 5th favorite
Ellie Goulding - Halcyon
Carrie Underwood - Blown Away
Lorde - Pure Heroine
Adele - 21
P!nk - The Truth About Love
Honourable Mentions:
Imagine Dragons - Night Visions
Vampire Weekend - Modern Vampires of the City
Kelly Clarkson - Stronger
Skylar Grey - Don't Look Down
1) Sky Ferreira - Night Time, My Time
2) Eminem - Marshall Mathers LP 2
3) Lana Del Rey - Born to Die
4) Ke$ha - Animal
5) Two Door Cinema Club - Tourist History
Honorable mentions:
Katy Perry - Teenage Dream
DEV - The Night the Sun Came Up
Foster the People - Torches
Marina & The Diamonds - Electra Heart
Florence + The Machine - Ceremonials
Skylar Grey - Don't Look Down
In no order ATM:
BEYONCÉ by Beyoncé
My Beautiful Dark Twisted Fantasy by Kanye West
channel ORANGE by Frank Ocean
Dirty Gold by Angel Haze
The Electric Lady by Janelle Monáe
Nicki Minaj's third album
+ a lot more i can't think of