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.
Emo is short for emotional or emotive hardcore and is a subgenre of hardcore punk that began in the 1980s. In the 1990s, bands like Sunny Day Real Estate, Jawbreaker and Jimmy Eat World were coincidentally called emo due to their emotional lyrical content. Don't confuse emo with scene. 2  Scene is just a term for the people who look kind of like Dot Dot Curve and Brokencyde. 3  They have neon tight jeans or cigarette pants, party shades, neon colors, big hoodies and the same hair only more stylized. 4  They like music like Blood on the Dance Floor, Breathe Carolina and 3OH!3.