BillieEilish is an American singer/songwriter who, at the age of 18, became the youngest person ever to win a Grammy Award in 2020. Backed by her brother, FinneasO’Connell, who produces all ...
(CNN) — BillieEilish has gone from teen phenom to bone fide adult, according to her brother, producer and collaborator FinneasO’Connell. It’s one of the reasons why O’Connell, for the ...