Billie Eilish Pirate Baird O'Connell is an American singer and songwriter. She first gained public attention in 2015 with her debut single "Ocean Eyes", written and produced by her brother Finneas O'Connell, with whom she collaborates on music and live shows. In 2017, she released her debut extended play (EP), Don't Smile at Me. Commercially successful, it reached the top 15 of record charts in numerous countries, including the US, UK, Canada, and Australia. She was featured on Time magazine's inaugural Time 100 Next list in 2019 and the Time 100 in 2021. According to the Recording Industry Association of America (RIAA) and Billboard, Eilish is the 26th-highest-certified digital singles artist and one of the most successful artists of the 2010s. She was honored as one of the BBC 100 Women in December 2022. Eilish has a history of political activism, focusing on climate change awareness, women's reproductive rights, gender equality, and animal rights.