Possible Clues:

• ___ populi
• -- populi
• __ populi: popular opinion
• Caesar's voice
• __ populi
• — populi
• Bono ___ (Bono's nickname, in the early days of U2)
• Bono ___ (U2 lead, early on)
• __ populi (public opinion)
• __ populi (popular opinion)