No ringtones matching 'metallicadonttreadonme' but maybe you were thinking of 'Metallica, Dont, Tread, On, Me, (The, Black, Album), 1991, James, Hetfield, Kirk, Hammett, Lars, Ulrich, Jason, Newsted, Robert, Trujillo, Cliff, Burton, the...' or 'Metallica - Don't Tread On Me'