Luther's talent is undeniable, but I'm going with my birthday twin, Babyface. His music and his pen is just legendary. He responsible, him, Teddy Riley, and L.A. Reid is responsible for the early, the 90s R&B. And Keith Sweat, they writing, they solo work, is unmatched. I throw R. Kelly in that too. Them four, that's the Mount Rushmore of 90s R&B.