Vision Of Love probably.

Waterfalls
No, No, No
Have You Ever?
Not Gon' Cry
Bump n Grind
I'm Goin' Down
One in a Million
Killing Me Softly
Doo Wop (That Thing)
Vision of Love
Nice & Slow
Dear Mama (Hip Hop ballad)

Probably more, I just can't think.

Best Balladonna song

Also:

Ahh how could I choose? I love Mariah's ''My All'', Celine's ''My Heart Will Go On'', Britney's ''Born to Make You Happy'' and Backstreet Boys ''Quit Playing Games With My Heart''. I'm sure I'm forgetting a couple but these 4 are absolutely amazing <3

Also, One In a Million by Aaliyah! Such a great song!

Too damn many to name!!

Janet- Again
Mariah- My All
Toni Braxton- unbreak my heart
Deborah Cox- nobodys supposed to be here
Whitney: I Will Always Love You
Michael: you are not alone

Damn, i didn't know ya'll love "My All" that much.....

I was about to post this

Also:

Let me add this

(Everything I Do) I Do It For You

Iris and 2 Become 1

Butterfly or Always Be My Baby