The band Angra is known to produce a variety of music that fits into a number of different genres. Some of the genres of music they produce are heavy metal, folk metal, progressive metal, power metal, speed metal and neoclassical metal.

They are a heavy metal experimental rock band. Basically a band with a really heavy sound, but they mix various genres. From death metal to soul. But, alternative experimental metal suits them best.

Melodic Death Metal and Power Metal

Because Iron Maiden introduced epic melody into heavy metal. Their harmonized riffing, strong vocals, and solid rythm broke new ground for heavy metal and paved the way for countless other heavy metal genres and bands to come. All in all, they embodied the true spirit of heavy metal. Period.

Corrosion of Conformity is primarily known as a heavy metal band, with elements of sludge metal, stoner rock, and punk. They have also experimented with different genres such as hardcore punk and southern rock throughout their career.