Billie Eilish's music career has been heavily influenced by her collaborations, particularly with her brother Finneas.
Collaboration with Finneas on 'Ocean Eyes'
2015-2016
Billie Eilish and her brother Finneas collaborated on her first song, 'Ocean Eyes,' which was written and produced by Finneas.
Ongoing Collaboration on Albums
2017-2019
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.
Continued Family Collaboration
2021
Billie Eilish continued to work closely with her brother Finneas, making their musical partnership a defining aspect of her career.
