Second, it refers to one of the Latin ballroom dances. In this sense, the Rumba is the slowest of the five competitive International Latin dances. The Paso doble, the Samba, the Cha-cha-cha and the Jive are the others. This ballroom Rumba was also danced in Cuba to a rhythm they call the "bolero-son". The international style was derived from studies of dance in Cuba in the pre-revolutionary period.