Conversation so far:
Did the band take a hiatus during this time period?
the group took an extended break.
Why did they take an extended break?
band members feeling exhausted and overshadowed.
Did any of them go on to perform individually?
solo album The Promise.

Question: Which artist put out the solo album called the promise?
Self-contained rewrite: Which artist from the Moody Blues put out the solo album called the promise?