What is the answer to the crossword clue „2016 song by Billie Eilish which was originally written by her brother Finneas O'Connell for his band: 2 wds.“. We have found 1 Answers for: „2016 song by Billie Eilish which was originally written by her brother Finneas O'Connell for his band: 2 wds.“. Try to find some letters, so you can find your solution more easily.