"No Me Doy por Vencido" (English: I Don't Give Up) is a Spanish language song by Puerto Rican singer-songwriter Luis Fonsi. It was released on 5 June 2008, for the promotional and charity compilation, AT&T Team USA Soundtrack (2008) and first single from seventh studio album Palabras del Silencio (2008). The music video of the song was released on YouTube in August 2008. It is one of the singer's biggest hit to date, breaking into the Billboard Hot 100.