He’s T-Pain — you know him. He’ll talk to you and maybe even “Buy U a Drank.” T-Pain, born Faheem Rashad Najm, reflects on his iconic career during an exclusive chat with OK! while promoting his partnership with State Farm for Season 3 of Gamerhood, which fans can stream on State Farm Twitch and State Farm YouTube as contestants battle for the key to Neo City and $100K charitable donation. When asked how it feels to have a song like “Buy U a Drank” remain at the top of charts more than a decade after it was released in 2007, T-Pain admits, “it feels normal to me.” “That’s what we did back in t…