Various Artists albums

A compilation album comprises tracks, which may be previously released or unreleased, usually from several separate recordings by either one performer or by several performers. If the recordings are from one artist, then generally the tracks were not originally intended for release together as a single work, but may be collected together as a greatest hits album or box set. If the recordings are from several artists, there may be a theme, topic, time period, or genre which links the... [more on Wikipedia]