Types of Insomnia. There are two types of insomnia: primary insomnia and secondary insomnia. 1  Primary insomnia: Primary insomnia means that a person is having sleep problems that are not directly associated with any other health condition or problem.
System of a Down's music has variously been termed alternative metal, nu metal, hard rock, progressive metal, thrash metal, art rock and avant-garde metal.
What is it about the â80s we find so appealing? Despite its retro fetishism and insular network of artists, the so-called synthwave genre, a future-focused sound undeniably indebted to the pop culture of the Reagan era, is pulsing forward with a Daft Punk-meets-John Carpenter swagger. Synthwaveâs blending of modern electronic composition with nostalgia makes for an irresistible combination.