they were having a disagreement about how to play a song like an actor might have a disagreement about how to say a line with another actor. they re brothers. one moment getting a lot of press from the peter jackson documentary is when paul is sitting there with ringo and george, just strumming on his guitar. at first it is just chords, just playing chords, and out of the p blue, as you watch the documentary, he basically begins to write get back, iconic song when he played on the rooftop, your vision, which we ll ask you about in a second. it is stunning for the lay people like us to watch that and say he just wrote a hit out of thin air in two seconds. what was it like to see that happen in person? well it wasn t the only one he wrote. like long and winding wrote i think he wrote in four seconds. what is very funny to look at again is the way if they didn t have the lyric, they would have the melody, they would have the tune, they had some of the