When Finneas O’Connell started writing songs with his sister Billie Eilish as a teen, a hitmaking force of nature was unleashed. Now, as he drops his debut solo album, the world will see inside the mind of a music genius. Here, joined by managers Brandon Goodman and Danny Rukasin, plus team Polydor, he talks pop, superstardom and the future...

WORDS: James Hanley PHOTO: Luke Fenstemaker

Feel old yet? When Daniel Craig first played James Bond in 2006, Finneas was still in ...