Studio details for this recording are still being verified.
Reported gear and setup (not independently verified)
Tracking Studio & Room: Finneas O'Connell Bedroom Studio, Highland Park, Los Angeles, California
Mixing / Overdub Studio: Forbes Music Studios, Los Angeles, California
Mixing Console / Desk: Solid State Logic SL 4000 G+
Multitrack Tape Machine & Format: Apple Logic Pro Digital Audio Workstation (24-bit / 96 kHz)
Studio Monitors: Yamaha HS5 Nearfield Monitors (with Yamaha HS8S Subwoofer)
Key Outboard Processors & Hardware Units:
Universal Audio Apollo 8 Quad (Audio Interface & Preamps): Captured all primary vocal and acoustic instrument takes via Unison mic preamp emulation
Empirical Labs Distressor EL8 (VCA Compressor): Applied during mixdown for aggressive transient leveling and mid-frequency punch on vocal parallel buses
Bricasti Design M7 (Algorithmic Reverb): Provided ultra-dense, lush chamber and hall ambiences for the acoustic piano and vocal tails
Pultec EQP-1A (Tube Program Equalizer): Inserted across the acoustic piano bus for broad low-end shelving and top-end air
Teletronix LA-2A (Optical Tube Compressor): Handled gentle leveling and harmonic warm-up on Khalid's featured vocal bus
Spectrasonics Omnisphere 2 (Virtual Software Synthesizer): Delivered the deep, sustained sub-bass sine drone grounding the low register below the acoustic piano
Signal chains covered in the full track sheet
Instrument-by-instrument recording pathways, including: Billie Eilish Lead Vocals, Khalid Featured Vocals, FINNEAS Backing Vocals, Acoustic Piano, Sub-Bass Synthesizer, Acoustic Guitar, Electric Guitar.