Billie Eilish Pirate Baird O'Connell, known professionally as Billie Eilish, is an American singer-songwriter. Her debut single, "Ocean Eyes", went viral and has accumulated over 116 million streams on Spotify alone as of September 2018. Her debut EP Don't Smile at Me was released in August 2017. Following the EP's success, Apple named Eilish as its newest Apple Music Up Next artist a month later in October 2017. - Wikipedia