If you are under forty, this DVD is not for you.  I stopped buying Moody Blues albums back in the seventies (fossil hint) and it is only a couple of years after seeing this on the racks that I could decide that I definitely have to see what the lads are up to.  If you have never invested (and that's an apt description) in a Moody Blues CD, start with Days of Future Passed and you'll truly see (even today) what all the commotion was about forty years ago.  After that, slowly work your way forward. All the reviews are helpful.  If your musical tastes start in the late seventies or eighties, and you have some knowledge of the groups later efforts (as well as I'm sure a thorough grasp of the early classic