Billie Eilish Pirate Baird O'Connell, born December 18, 2001 is an American singer and songwriter. She first came to public attention in 2015 with her debut single "Ocean Eyes," a song written and produced by her brother Finneas O'Connell, with whom she collaborates on both music and live performances.

In 2017, she released her first extended play (EP) titled "Don't Smile at Me," which achieved commercial success by reaching the top 15 on music charts in various countries, including the US, UK, Canada, and Australia.

Eilish's debut album, "When We All Fall Asleep, Where Do We Go?" (2019), topped charts globally, led by the success of "Bad Guy," her first US Billboard Hot 100 number-one hit, making her the first 21st-century-born artist to achieve this feat. Her track "No Time to Die" for the James Bond film earned her an Academy Award and UK Singles Chart success in 2022.

Following the triumph, her subsequent singles, including "Everything I Wanted," "My Future," "Therefore I Am," and "Your Power," achieved top 10 status in both the US and UK. Her second album, "Happier Than Ever" (2021), also dominated charts in 25 countries. Additionally, she contributed "What Was I Made For?" for Barbie (2023), marking her second UK number-one single.

Eilish has been the recipient of numerous accolades, including seven Grammy Awards and recognition in prestigious lists such as Time magazine's Time 100 Next and Time 100. Recognized for her advocacy work, she has been actively involved in promoting climate change awareness, body positivity, women's reproductive rights, and gender equality.