Possible Clues:

• Magic 8 Balls, e.g.
• They looked to the future in Kennedy's work
• Sources of ambiguous answers
• Authorities could make topless bar close
• People who see vehicle brought back amidst Spanish cheers
• Future presenters of the past
• Their words are divine?
• Agents of divine communication
• Advice givers
• Words of wisdom for heading off Welsh craft