A remix album is a collection of songs that have been reimagined or altered from their original versions. These alterations can include changes in tempo, instrumentation, or vocal arrangements, often created by different artists or producers. Remix albums allow for creative reinterpretation, giving listeners a fresh experience of familiar tracks. Typically, remix albums feature songs from a single artist or a specific project, showcasing various styles and perspectives. They can serve to extend the life of an original album, such as Taylor Swift's "1989" remix album, or highlight the talents of DJs and producers who contribute their unique sounds to the music.