No Mercy is a trio of American singers who were originally brought together in Germany by producer Frank Farian. The group consists of Bronx-born Marty Cintron and twin brothers Ariel and Gabriel Hernández, who hailed from Miami. In 1995 the group released their single "Missing" which was a cover version of Everything but the Girl's 1994 hit. No Mercy released their debut album My Promise on October 21, 1996.