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.
Dirty South (musician), a Serbian-Australian electro house DJ and producer; Art, entertainment, and media Music. Southern hip hop, also called Dirty South, a style of rap music; The Dirty South, a 2004 album by Drive-By Truckers; Television. Party Down South, also called Dirty South, a U.S. reality television series This disambiguation page lists articles associated with the title The Dirty South. If an internal link led you here, you may wish to change the link to point directly to the intended article.