Metroid Metal
find a metroid, fill it with lead. sometimes sludgy, sometimes peppy, always time-signaturey and syncopatey, always very heavy and riff-driven, you will love it or my name's not freddy mercury
Also recommended by Thcetorp, The Forbidden City, Radial and 5 others, Bring Forth The Cavalry, Ryan Alvarado, Year 200X, Viking Guitar and Scædunengan.