Billie Eilish Pirate Baird O'Connell was born in 2001. She became known in 2015 after releasing her debut single "Ocean Eyes," which has been released by Darkroom, an imprint of Interscope Records. She often collaborates with her brother on music and lives shows, Finneas O'Connell. Her debut extended play, Don't Smile at Me (2017), charted within the top 15 in the United States, UK, Canada, and Australia. Please find out how much you know about Billie Eilish by taking this quiz.