Plenty of songwriters prefer to work alone, crafting hits entirely on their own. Others find their best work comes out of collaboration with another person. Often, the connection appears innate, as though the talent was there from birth and only needed the right circumstances to be revealed to the world. “I stumbled into songwriting,” Keith Richards explained to Rolling Stone in 2002, “so did Mick [Jagger]. You know the story: Andrew Oldham locked us in the kitchen and forced us to do it. You either find you’ve got it or not.” (The “story” is that the Rolling Stones‘ manager Andrew Loog Oldham…