Clue #1: the fix is in.
Clue#2: It reinforces Run To The Hills' chorus.
Clue#3: when it comes to clues for this enigma the expected one is always out there.
Wrong Guesses: Holy Smoke, Die With You Boots On, Be Quick Or Be Dead, The Angel and the Gambler, The Assassin, The Legacy, Wicker Man, LOTLDR, Virus, Tailgunner, Aces High, Running Free, Back In The Village, El Dorado, Invaders
Clue#4: check the message.