There is no arguing that Parkway Drive is swimming in the shallow waters of "metal-core" but really tags don't matter, good music is good, and heavy music is heavy. Parkway Drive is heaaavy. Also, they have a shark in their video. Check out the video for "Boneyards".
Chief Editor and Writer for Metal CallOut. Favorite sub genre of heavy metal includes Black, Death, Folk and Traditional. Josh can be found at Google+.