How many rounds did i miss?

1

Second round
1. Iyaz
2. Flo Rida
1 point

Iyaz - "Replay" (Remix) (featuring Flo Rida)

Demi Lovato f/ Iyaz - You're My Only Shorty

Demi Lovato f/Timbaland - All Night Long

Flo Rida - "Elevator"
(featuring Timbaland)

Demi Lovato ft Iyaz - You're My Only Shorty
Demi Lovato ft Timbaland - All Night Long
FLo Rida ft Timbaland - Elevator

Found only Flo Rida version but he is not credited

Iyaz - Pretty Girls ft Travie McCoy
Kelly Rowland - Daylight ft Travie McCoy
David Guetta ft Kelly Rowland - When Love Takes Over
David Guetta ft Flo Rida - Where Them Girls At

Mann feat. Snoop Dogg & Iyaz - The Mack
David Banner ft. Akon, Snoop Dogg & Lil Wayne - 9mm
Flo Rida feat. Lil Wayne – Let It Roll Pt. 2

One point, well done

I thought an official "version" counted as a credit.

1. Tinie Tempah
2. Fall Out Boy
One point

Tinie tempah feat rita ora - r.i.p.
rita ora feat. J.cole - love&war
J. Cole Ft. Missy Elliott - Nobody's Perfect
Ginuwine feat. Timbaland & Missy Elliott - Get Involved
Timbaland Ft. Fall Out Boy - One & Only

Tinie Tempah ft Wiz Khalifa - Till I'm Gone
"Celebration" - Game featuring Chris Brown, Tyga, Wiz Khalifa and Lil Wayne
Fall Out Boy ft Lil Wayne - Tiffany Blews

5 songs, sorry Only 4 are allowed

goddamnit they didn't even credit Lil Wayne on Tiffany Blews PETE WENTZ I HATE YOU

Tinie Tempah - Till Im Gone ft Wiz Khalifa
Wiz Khalifa - Celebration ft Lil Wayne
Timbaland - The Party Anthem ft Lil Wayne
Timbaland - One and Only ft Fall Out Boy

I was the first one for the very first time!!! OMG

Tinie Tempah Ft. Wretch 32 & J.Cole - Like It Or Love It
J. Cole Ft. Missy Elliott - Nobody's Perfect
Ginuwine feat. Timbaland & Missy Elliott - Get Involved
Timbaland Ft. Fall Out Boy - One & Only

**** I feel stupid