1. The music/entertainment business is a little different today than it was 40 years ago. 2. Check back in 40 years… see who’s remembered and who isn’t. The fact that anyone under 40 knows who the people on the right are today is all the proof that’s needed of their lasting popularity and worth. Hell, check back in 10 years… 3. The fact that you devoted a whole frame to that guy at the end gives us a good idea of the worth/lasting value of your writing.