2 #1 lead singles / 4 lead singles (5 if you want to confuse things with IASF's double release) = 50%

5/7 for Rihanna = ???? I hate math.

Still above 50% so that's good

Queen

20 #1 singles, Beatles their power

71.4%

Shocker

Rihanna:

Pon de Replay - #2
SOS - #1
Umbrella - #1
Russian Roulette - #9
Only Girl (In the World) - #1
We Found Love - #1
Diamonds - #1

So 5/7 (or 71.43%).

Slay Rihanna.


Bruno Mars:

Just the Way You Are - #1
Locked Out of Heaven - #1

100%


Justin Timberlake:

Like I Love You - #11
SexyBack - #1
Suit & Tie - #3

33.3%


Maroon 5:

Harder to Breathe - #18
Makes Me Wonder - #1
Misery - #14
Payphone #2

25%

BRUNO: 2/2 = 100%

Lead singles?

2:4
3:3
3:7
4:12

For all applicable ladies.

Buzz single UR So Gay doesn't count?

2 / 4 = 50%

2 of 4 but BR deserved that #1 too

2/3 for K$

I don't know her

I think its like 71%.

Adele: 1/2 = 50%