PAUL McCARTNEY 1963 (on stress and tensions within the group) Q: "Does the continuous living together and working together cause any tempermental stress on you?" PAUL: "No, actually it's quite lucky because we've been..." BEATLES: (singing together) "'We've Been Together Now For Forty Yeeeears!'" PAUL: "You know, we've all been mates for quite a long time so we don't get on each other's nerves as much as we could." (mock fighting breaks out between them) PAUL: "We're quite friendly." Q: (laughing) "Yeah, so I see."