The song is called "STRAP" because it's about being strapped, or being armed with a weapon. The metallic sound design is meant to represent the sound of a gun being fired. The vocals are from rapper B La B, who is talkin…
woah
re͎̩̺̔̑̇s̡̙̖̈́͊͋̄͜ṯ̡̛͈̥͖̙̹̔͆̋̋͠͠ ̡͉̺̬̘̝̉̋̏͊̄̂i̡̨̭̱͍̥̽̉̐̀̚̚͢͞…