n tonight's show Lulu introduces her special guests Esther Ofarim, Roy Hudd, The Moody Blues The Douglas Squires Dozen, Alyn Ainsworth and his Orchestra Three years since they came together as a result of 'total musical frustration,' the Moody Blues have matured into one of the most distinctive and original groups. Their new album A Question of Balance is riding high in the LP stakes and they are off in September for a long trip across the United States.