Black Beat (블랙 비트) is South Korean boy band. Black Beat belongs to SM Entertainment. A few of their members have appeared elsewhere. But for the most part their public appearances (and subsequent popularity) have been limited. This can be attributed to a number of things: the waning popularity of poppy rap and the decreasing amount of SM Entertainment's PR power (which since 2004 has focused on a few core groups and singers). However, they have appeared on the last SMTown album, 2006...