I began to like Rihanna when I saw S.O.S on the tv. Then I heard Unfaithful and I became a fan. I liked We ride but not as much. But when I heard Umbrella was released I knew Rihanna is my girl.
So basically Umbrella made me a super fan/stan of Rihanna. Her best song and may be even the best song for the past 10 years.