Justin Bieber and His Boyfriend" - Anand Clique

Experimental metal, also known as avant-garde metal or avant-metal, is a subgenre of heavy metal music loosely defined by use of experimentation and characterized by the use of innovative, avant-garde elements, large-scale experimentation, and the use of non-standard and unconventional sounds, instruments, song structures, playing styles, and vocal techniques. It evolved out of progressive rock, jazz fusion, and extreme metal, particularly death metal and black metal. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.