After listening to Madonna's discography, I can fairly say my favorite songs from her are Holiday, Burnin' Up, La Isla Bonita, Like a Prayer, Vogue, Survival, Bedtime Story, Nothing Really Matters, Frozen, Easy Ride, Get Together, 4 Minutes, Heartbeat & Revolver (I know I'll get flack for Revolver but it's a guilty pleasure

)
I also listened to Mariah's and I just really can't get into most of her ballads. The majority are totally dated sounding. My favorites from her Emotions, Fantasy, My All, It's Like That, We Belong Together, Shake It Off, Get Your Number (lol I know), Don't Forget About Us, Migrate, Touch My Body, Obsessed, Up Out My Face ft/ Nicki & You Don't Know What to Do. So basically I'm almost entirely only about mid-00s Carey & onwards.