Possible Clues:

• Milton who composed 'Hard Hearted Hannah'
• Golden or teen follower
• Source of gray hairs, maybe
• Worry, it's said
• Gray hair cause
• Super-___ (remarkably healthy senior)
• New ___ ('Universal Truth' seeker)
• Coming-of-___ (movie about growing up)
• Smoking or stress, some say
• Wine ripener, e.g