"Watermark" by Enya is an ethereal and atmospheric New Age composition typically performed in the key of D major. Released in 1988 as the title track of her second studio album, "Watermark," the song was composed and performed by the Irish singer-songwriter Enya. Known for her distinctive vocal layering and lush instrumentation, "Watermark" features Enya's signature sound characterized by haunting melodies and ethereal harmonies. Interestingly, the album "Watermark" was a commercial success, catapulting Enya to international fame and establishing her as a prominent figure in the New Age music genre. With its dreamy atmosphere and soothing ambiance, "Watermark" remains one of Enya's most beloved and iconic songs.