Rapping can be performed a capella, used for dramatic effect in Kanye West's album Yeezus.
 Rapping has also been done in various time signatures, such as 3/4 time
== Freestyle and battle ==There are two kinds of freestyle rap: one is scripted (recitation), but having no particular overriding subject matter, the second typically referred to as "freestyling" or "spitting", is the improvisation of rapped lyrics

