What They'll Say About Us [Vinyl Single] Artist: FINNEAS Format: Vinyl New: Not in stock $12.98 Unavailable Wish Formats and Editions DISC: 1 1. What They'll Say About Us 2. What They'll Say About Us (Instrumental) More Info: Limited seven inch vinyl pressing of this single by the singer, songwriter, and producer. Finneas is the brother of pop star Billy Eilish and her producer and co-writer.