It’s nice to imagine that Billie Eilish and her brother Finneas complete all their albums - from start to finish - in their home studio. The truth is that there are other people involved though, and when it came to mixing Eilish’s third full-length record, Hit Me Hard And Soft, two of those people were Jon Castelli and his co-mixer Aron Forbes.
One of the standout tracks from the record, of course, was smash hit not-a-single Birds Of A Feather, and in a new multipart video series for Mix with the Masters, Castelli and Forbes have been explaining how they made its component parts gel together.
