Fadil El Ghoul (Arabic: فضيل الغول; born 2 April 1986), performing under the stage name R3hab (stylized in all caps as R3HAB; pronounced "rehab"), is a Dutch-Moroccan DJ and music producer.

Ranked at number 12 on the DJ Mag Top 100 DJs in 2018, R3HAB has produced two full studio albums and has remixed songs for a wide variety of artists, including 5 Seconds of Summer, Katy Perry, Arashi, Everglow, Lady Gaga, Taylor Swift, Rihanna, Rammstein, Steve Aoki, The Chainsmokers, For King & Country, and KSI.

Source: Wikipedia (https://en.wikipedia.org/wiki/R3hab)