Billie Eilish

In this "Breaking The Mix Rules" interview we can see that he mentioned that billie has the PuigChild 670 plugin on an insert for some compression for the recording process of the album "When We All Fall Asleep, Where Do We Go?"

In November of 2018, the Spectrasonics Facebook page gave a shoutout to Finneas and Billie for using Keyscape on the song “When The Party’s Over," specifically the patch Dark Indie Upright.

In This "Breaking the Mix Rules" Interview Rob Kinelski mentions that he uses the S1 stereo Imager

Rob Kinelski:

"I liked using the S1 stereo imager for some width on the vocal doubles, both gently and sometimes aggressively to the point of absurd. I love it when you push a sample out of phase and make it weird."

In The "Breaking the Mix Rules" Interview Mix Engineer Rob Kinelski shows his use for the Neve 1073 on Billies Vocals

In The "Breaking the Mix Rules" Interview Mix Engineer Rob Kinelski mentions that R-VOX is go to vocal plugin and applied it to for Billie but didn’t use it as much on this record because a lot of the sources came to him already compressed.

In The "Breaking the Mix Rules with billie eilish" Interview Rob Kinelski mentions that he used Waves Vocal Rider just to level things out.

In the "Breaking the Mix Rules" Interview he mentions that he uses a little of the Waves DeEsser for sibilance

In the Sound on Sound article "Inside Track: Billie Eilish 'Bad Guy'," Rob Kinelski, who mixed the track, discusses using the FabFilter Pro-Q 2 on all of Billie Eilish's vocals. Although the title mentions Pro-Q 3, it is essentially an updated version of Pro-Q 2, which is no longer available on the market.

billie eilish used the valhalla room daw in the greatest on her tiktok video