What's your favorite song by these R&B singers?

Babyface, Amerie, Luther Vandross, Mariah Carey, Boyz II Men, Janet
Jackson, Keith Sweat, Tony Toni Tone, Toni Braxton, Ginuwine, Teena
Marie, R. Kelly, Mario, Ne-Yo, and Usher

Here's mine:

Babyface - Soon As I Get Home
Amerie - Talkin' to Me
Luther Vandross - Superstar
Mariah Carey - Dreamlover
Boyz II Men - End of the Road
Janet Jackson - Come Back to Me
Keith Sweat - I'll Give All My Love to You
Tony Toni Tone - It Never Rains (In Southern California)
Toni Braxton - Breathe Again
Ginuwine - Differences
Teena Marie - Portuguese Love
R. Kelly - I Believe I Can Fly
Mario - Braid My Hair
Ne-Yo - Because of You
Usher - Confessions Pt. II

what's yours?