These are the people Rita Whora has worked with over the 3 years to to make this album:

Stargate
The dream
Will I AM
beyonce ( she came to the studio everyday to help rita write )
Drake
Sia
Chase and Status
Esther Dean
Makeba Riddick ( these are all Rihanna's people BTW )
Frazer T Smith ( adele songwrting parter )
Madame Buttons ( Katy Perry
Bonnie mckee ( Kesha )
The runners ( Hustin by rick ross and CKB and cheers from Rih )
Jcole

These are the biggest people in the industry and they have all worked with Rihanna ( not jcole, tinie , frasie t ) AND SHE HAS NOT SOLD A MILLION ABLIMS OR HAS ANY HITS

NOW SHE CANNOT EVEN GET TOP 10'S IN THE UK.