Billie Eilish's music career has been heavily influenced by her collaborations, particularly with her brother Finneas.
2015-2016
Collaboration with Finneas on 'Ocean Eyes'
Billie Eilish and her brother Finneas collaborated on her first song, 'Ocean Eyes,' which was written and produced by Finneas.
2017-2019
Ongoing Collaboration on Albums
Finneas continued to produce and co-write many of Billie Eilish's songs, including those on her debut EP 'Don't Smile at Me' and her subsequent albums.
2021
Continued Family Collaboration
Billie Eilish continued to work closely with her brother Finneas, making their musical partnership a defining aspect of her career.
