Possible Clues:

• Sense of dread in oligarch's heart, as a hoodlum
• Modern musician's anxiety broaching grand finale in opera
• Urban rap genre
• Modern music fills Georgia with feeling of unease
• ___ rap
• Vocalist crooned with head down amid grand cheers
• Style of rap starts to generate almost overwhelming dread
• 'What Up ___' (50 Cent rap song)
• Edinburgh’s goes towards, mostly, music
• Aggressive music links criminal groups and army