Watermark is the second studio album by Irish singer, songwriter and musician Enya, released on 19 September 1988 by Warner Music internationally and on 10 January 1989 by Geffen Records in the United States. Watermark received many positive reviews from critics and it became an unexpected commercial success, which propelled Enya to worldwide fame. It peaked at number five on the UK Albums Chart, number twenty-five on the Billboard 200 in the United States, and reached number one in New Zealand and Switzerland. It was certified quadruple platinum by the British Phonographic Industry and the Recording Industry Association of America.