Billie Eilish Pirate Baird O'Connell (/ˈaɪlɪʃ/ EYE-lish;[1] born December 18, 2001) is an American singer, songwriter, and musician. She first gained attention in 2015 when she uploaded the song "Ocean Eyes" to SoundCloud, which was subsequently released by the Interscope Records subsidiary Darkroom. The song was written and produced by her brother Finneas, with whom she collaborates on music and live shows. Her debut EP, Don't Smile at Me (2017), reached the top 15 in the US, UK, Canada, and Australia.

Billie Eilish
Billie Eilish 2019 by Glenn Francis (cropped) 2.jpg
Eilish in March 2019
Born
Billie Eilish Pirate Baird O'Connell
December 18, 2001 (age 18)
Los Angeles, California, U.S.
Occupation
Singersongwritermusician
Years active
2015–present
Relatives
Maggie Baird (mother)
Finneas O'Connell (brother)
Musical career
Genres
Popindie popelectropop
Instruments
Vocalsukulele
Labels
DarkroomInterscope
Associated acts
Finneas O'Connell
Website
billieeilish.com