a7x, ac-dc, artist, avenged sevenfold, buranovskie grandmother, chad kroeger, daft effect, daft punk, eurovision song contest, furnace, girl, grot, grotto, guitars, hats, heavy metal, hollywood undead, j-dog, johnny christ, legend, m. shadows, mass effect, metal, metalcore, metallic, metallica, minimalism, music, nickelback, no one other than us, notes from the underground, parody, revenged sevenfold, rock, russia, russian, stage, statement, synyster gates, the rev, violin, zacky vengeance