Layin conga shine "raye-raye ko fareti da mutane ke bi daya bayan daya a cikin layi yayin da suke rike da hannu ko suna taba kafadu." Kalmar "conga" tana nufin wani nau'in ganga da ake amfani da shi a cikin kiɗan Afro-Cuba, wanda yawanci ake kunna shi a lokacin raye-rayen conga.