"Quit Playing Games (with My Heart)" is a song by American boy band Backstreet Boys. Released as the fourth single from their international debut album in October 1996, it reached #1 in Czech Republic, Germany, Switzerland and Austria, #2 in the United Kingdom, and #7 in the Netherlands. It was later included on the band's debut U.S. album, and was released as the second single in June 1997, where it reached #2 on the Billboard Hot 100 chart, making it their most successful single on the chart (the #1 spot was occupied by "Mo Money Mo Problems" by The Notorious B.I.G. and "Honey" by Mariah Carey). It sold 2 million copies in the U.S.