(Answered by Rik Elswit)
Harrison had a rare ability that’s cherished in studio players like Louie Shelton, Brent Mason, and Larry Carlton. He could craft an unforgettable two bar phrase that becomes the signature to the song. Elliot Easton of the Cars and Keith Richards of the Stones, had this as well.
The classic example is Harrison’s intro to “Something”. Six notes with a released bend, all on one string. Anyone can do it. Even your little sister can do it. But he thought of it. This is a gift.