Journals but Purpose might replace that.

Arguably Stripped, Back to Basics, or Bionic. It's highly dependent on you're taste.
Most of her fans say Stripped, critics say B2B, and a few people do argue Bionic. Personally, I think it's Stripped

Britney - ITZ (IMO), Blackout (critics/fans)
Madonna - Like a Prayer and Ray of Light. She legit has two
Mariah - Daydream
Taylor - Speak Now (Fans), 1989 (Critics)
Rihanna - Good Girls Gone Bad or Rated R

Britney - Blackout
Eminem - Marshall Matters LP
Green Day - American Idiot

加爾基 精液 栗ノ花

Me I Am Mariah...The Elusive Chanteuse
The Velvet Rope
Erotica
Young, Gifted, and Black
Yours Truly
Purple Rain
Songs In The Key Of Life
The ArchAndroid
Voodoo

Britney is ...Baby One More Time. The hooks on that album were so ****ing game-changing

Luke is Tailgates & Tanlines. Still full of filler, but those singles

Ayumi Hamasaki is I Am... This is what Ray of Light was supposed to sound like, imo. It's that ****ing good

Britney - Blackout
Ayumi - Duty
Koda Kumi - grow into one
Shiina - Shouso Strip
Kate - Hounds of Love
A-Mei - Amit

Not when Blackout and ITZ exist

Ultraviolence

Azealia only has one LP out so I can't say by now.

The Fame Monster
Ultraviolence
Blackout

Madonna - Like a Prayer, Ray of Light and Confessions
Alicia - I don't know tbh, maybe Diary

Butterfly.

In The Zone

Brithney - In The Zone
Gaga - The Fame Monster
Ari - My Everything
Madonna - Confessions on a dancefloor/Erotica
Kylie - Rhythm of Love/Impossible Princess/Aphrodite
Lana - Born To Die
Charli XCX - True Romance
Taylor - Speak Now
Rihanna - Unapologetic
Beyonce - Beyonce

I better not hear any 4 stans posting otherwise