Related Clues:

• Has a will to check out extreme atmosphere on The Hill
• Successor to a position
• Entitled successor
• Prince, traditionally
• One in line for what's left
• Legal successor’s manner, so to speak?
• One with will power
• ''Apparent'' person
• Son of a king, perhaps
• Prince Charles, for Queen Elizabeth
• The first boy maybe to be heard in song
• Song is heard: one may succeed
• Obvious survivor
• One receiving something left in a will
• Receiver of money from a will