Performers are listed alphabetically by first name.
- I Am The Polish Army
- I Break Horses
- I The Mighty
- I_AM_AMPERSAND
- I'm An Island
- I'm Not There Concert
- I'm With Her
- Ian Anderson
- Ian Chang
- Ian Cooke
- Ian Dury & The Blockheads
- Ian Ferguson
- Ian Fisher
- Ian Fitzgerald
- Ian Gillan
- Ian Hunter
- Ian Hunter With Mick Ronson
- Ian Matthews
- Ian McCulloch of Echo & The Bunnymen
- Ian McDonald
- Ian Thomas
- Icarus Himself
- Ice Cube
- Ice Hockey
- Ice Palace
- Icehouse
- Icewater
- Icicle Works
- Icky Blossoms
- Icy Demons
- Ida Jo
- Ida Mae
- Idan Raichel
- Idiot Glee
- Idle Warship
- Idlewild
- Idyll Green
- If Birds Could Fly
- Iggy Pop
- III Bones
- Ike & Tina Turner
- Ike Reilly Assassination
- Ikey Owens
- Iko
- Il Gato
- Il Sogno Del Marinaio (featuring Mike Watt)
- iLe
- Ill Fits
- Illinois
- Illinois Jacquet Trio
- Illiterate Light
- Illium
- Illuminati Hotties
- Imaad Wasif
- Imaginary Cities
- Imarhan
- Imelda May
- Immaculate Machine
- Immigrant
- Imperial Teen
- Impossible Shapes
- In One Wind
- In Rooms
- In Tall Buildings
- In The Pines
- In The Valley Below
- In The Whale
- Incan Abraham
- Incubus
- Indian School
- Indians
- Indigo Girls
- Indigo Wild
- Indoor Pets
- Infinite Body
- Ingrid Michaelson
- Ings
- INHEAVEN
- Inlets
- Inmates
- Inner Circle
- Insane Clown Posse
- Insects vs Robots
- Inside Tracks
- Inter Arma
- International Waters
- INTL
- Into It. Over It
- Invidiosus
- Invisibleman / Wild Rovers
- INVSN
- Io Echo
- Ira Wolf
- Irakere
- Iran
- Irene Kral
- Irene Reid
- Iris De Ment
- Iris DeMent
- Iris Lune
- Iron & Wine
- Iron City Houserockers
- Iron Maiden
- IRONTOM
- Is Tropical
- Isaac Delusion
- Isaac Gracie
- Isaiah J. Thompson
- Isaiah The Mosaic
- Iska Dhaaf
- Isla de Caras
- ISLAND
- Islands
- Israel Nash
- It Bites
- It's a Beautiful Day
- Ivan & Alyosha
- Izzy Bizu
- Izzy Heltai