Billie Eilish / Rosalía January 22, 2021 by Amanda London · Published January 22, 2021 “Lo Vas A Olvidar” by Billie Eilish & ROSALÍA The title of this track (“Lo Vas A Olvidar”) translates to “Will You Forget It”. And the singers are apparently posing this question to a former romantic interest. This is in fact bit of a complicated tune...