The group consisted of M'Balia Marichal, born in Mexico City; Ari Borovoy, born in Mexico City; Mariana Ochoa, born in Mexico City; Lidia Avila, born in Puebla, Puebla; Kalimba Marichal, born in Mexico City (he is the younger brother of bandmember M'Balia); Erika Zaba, born in Mexico City, and Oscar Schwebel, born in Ixtapan de la Sal, Edo. de México. The group had several other members that lasted less than 1 album with the group. OV7 followed a trend started during the 1980s by another pop group Timbiriche.