realize that there was a war going on within the hollies and he had fallen head over heels for joni mitchelle says, "when david crosby calls you and tells you to come to my house, do it immediately." and that's all. she said, "i'm not telling you any more." tavis: when the call comes, show up! >> that's right! she's a clever person, so i walk in and there's her and there's david behind her. and there's david behind her back in his, you know, teddy boy edwardian velvet vest is graham nash with all his hair. "sing that one that only has one verse." so i went, "wait a minute. let me look around." i looked around the house and i found an alcove by a dining table that had good acoustics. so i sat down and said, "david, you sit there" on my good side. we played this little song and graham said, "do that again" and we did it and like the fourth time he chimed in. we knew immediately our lives had changed. tavis: you knew immediately? >> because the blend was spectacular, yeah. that high english celtic voice with david, you know, so real smooth, sort of glenn yarbrough kind of voice and my whatever