Both have 11 #1s (including features), so tell who has the better package of hits in your opinion judging by vocals and production.
''Saving All My Love For You'' vs. ''S.O.S''
''How Will I Know'' vs. ''Umbrella''
"Greatest Love Of All" vs. ''Take A Bow''
"I Wanna Dance With Somebody'' vs. ''Disturbia''
"Didn't We Almost Have It All" vs. ''Live Your Life''
"So Emotional" vs. ''Rude Boy''
"Where Do Broken Hearts Go" vs. ''Love The Way You Lie''
"I'm Your Baby Tonight" vs. ''Only Goat (In The World)''
"All The Man That I Need" vs. ''What's My Name?''
"I Will Always Love You" vs. ''S&M'' (feat. Britney)
"Exhale (Shoop Shoop)" vs. ''We Found Love''
The Queen Of Vocals - Whitney
OR
Rihanna