- Illectronic Rock
- Illegal (90s US hip hop duo Jamal & Mr. Malik)
- Illegal 2001
- Illegal Substance (artist from Phoenix Arizona)
- Illegal Substances (Greek psytrance artist)
- Illegale Farben
- ILLENIUM
- ILLENIUM & Bellion, Jon
- ILLENIUM & Blanke feat. Bipolar Sunshine & OEKIIN
- ILLENIUM & Blanke ft. Bipolar Sunshine
- ILLENIUM & Call Me Karizma
- Illenium & Chainsmokers, The ft. Stella, Lennon
- ILLENIUM & Dabin feat. Lights
- ILLENIUM & Grace, Emma
- ILLENIUM & iann dior
- ILLENIUM & Kelly, Tori
- ILLENIUM & Ku, Georgia
- ILLENIUM & Leighton, Chandler
- ILLENIUM & Maeson, Matt
- ILLENIUM & MAX
- ILLENIUM & nothing,nowhere.
- ILLENIUM & Said the Sky
- ILLENIUM & Said the Sky ft. Wells, Anika
- ILLENIUM & Sloan, Sasha Alex
- ILLENIUM & Sound Remedy feat. King Deco
- ILLENIUM & Swims, Teddy
- ILLENIUM & Taylor, Natalie
- ILLENIUM & Thirty Seconds to Mars
- ILLENIUM & Vance, Foy
- ILLENIUM & Wells, Anika
- ILLENIUM & X Ambassadors
- Illenium feat Fatora, Joni
- Illenium feat, Quinn XCII
- ILLENIUM feat. Alexander, Kameron
- ILLENIUM feat. All Time Low
- ILLENIUM feat. American Teeth
- ILLENIUM feat. Bahari
- ILLENIUM feat. Blanke & Bipolar Sunshine
- ILLENIUM feat. Brandt, Emilie
- ILLENIUM feat. Echos
- ILLENIUM feat. Ember Island
- ILLENIUM feat. Frampton, Dia
- ILLENIUM feat. Grabbitz & Wooli
- ILLENIUM feat. Grey, Skylar
- ILLENIUM feat. Joni
- ILLENIUM feat. JVKE
- ILLENIUM feat. jxdn
- ILLENIUM feat. King Deco
- ILLENIUM feat. Lavigne, Avril & Barker, Travis
- ILLENIUM feat. MAX
- ILLENIUM feat. Motionless in White
- ILLENIUM feat. Nesbitt, Nina
- ILLENIUM feat. Nevve
- ILLENIUM feat. Nina Sung
- ILLENIUM feat. O’Donnell, Liam
- ILLENIUM feat. O’Donnell, Liam
- ILLENIUM feat. Quinn XCII
- ILLENIUM feat. RUNN
- ILLENIUM feat. Said the Sky & Blue, Vera
- ILLENIUM feat. SKYLR
- ILLENIUM feat. Spiritbox
- ILLENIUM feat. Swims, Teddy
- ILLENIUM feat. Vance, Foy
- ILLENIUM feat. Wells, Anika
- ILLENIUM ft. Alexander, Kameron
- ILLENIUM ft. Clendening, Anna
- ILLENIUM ft. Echos
- ILLENIUM ft. GOLDN
- ILLENIUM ft. Ku, Georgia
- ILLENIUM ft. Leighton, Chandler
- ILLENIUM ft. OEKIIN
- ILLENIUM ft. Vance, Foy
- ILLENIUM with Bellion, Jon
- ILLENIUM, Bellion, Jon & Said the Sky feat. Wells, Anika
- ILLENIUM, Broussard, Valerie & NURKO
- ILLENIUM, Dabin & Lights
- ILLENIUM, DeLonge, Tom & Angels & Airwaves
- ILLENIUM, Excision & HALIENE
- ILLENIUM, Excision & I Prevail
- ILLENIUM, Krewella & Slander
- ILLENIUM, Said the Sky & Rock Mafia
- Illés
- illexotic
- Illi
- Illic, Bata
- Illicit (Dutch Hip-Hop band)
- Illicit Nature (featured on game Skatebird)
- Illidiance (cyber metal/core)
- Illinois
- Illinois Jacquet All Stars, The
