Originally a viral bootleg released in late 2019, the remix by Russian producer and Dutch producer Rowald Steyn became so popular—amassing over 80 million views on YouTube—that it received an official release on Spinnin' Records in January 2022. Technical Breakdown

It keeps Billie Eilish’s haunting, whispery vocals while adding a steady 120 BPM deep house beat, lush guitar chords, and a more pronounced bassline designed for clubs and "car music" vibes.

The extended version includes longer instrumental intros and outros, making it ideal for DJ transitions and immersive listening. Versions & Availability

A fusion of Deep House , Nu Disco , and Tropical House .

The "Long Version" (Extended Mix) typically runs for 4:54 , compared to the standard 3:01 radio edit.

The "Long Version" of the typically refers to the Extended Mix or Extended Remix , which significantly expands on the original's atmospheric deep house production.

While the remix is widely associated with Billie Eilish, it is technically a cover/re-working where Rowald Steyn arranged the clearance and vocal recordings. You can find various versions across platforms: Billie Eilish - ilomilo (MBNN Remix) by SEPEHR - SoundCloud

Stream Billie Eilish - ilomilo (MBNN Remix) by SEPEHR | Listen online for free on SoundCloud. Billie Eilish - ilomilo (MBNN Remix) SoundCloud·SEPEHR MBNN & Rowald Steyn - ilomilo (Official Music Video)