There has been a huge debate over the internet for sometime now about Rihanna’s ability as an artist. Is she truly talented or just a fancy marketing gimmick packaged together by Jay Z…Let’s do a quick breakdown…. Rihanna’s #1 Hit, “Umbrella” was gimmicky, but it was catchy and extremely popular. The style was new and that “A, A, A” verse was eventually copied by many others in R&B and Hip Hop. The ballad “Murderer” definitely proved Rihanna had the vocal pipes and the title of…