Ice Nine Kills
Also known as INK
Songs: Someone Like You - A Grave Mistake
Ice-T Songs: Colors
Imanbek Songs: Belly Dancer (& Byor) - Bang Bang (& Rita Ora) - Big (& Rita Ora, David Guetta & Gunna)
In the Heights (musical)
The musical 2008
See also: In the Heights (film)

Songs: It Won't Be Long Now (Karen Olivo & Robin de Jesús) - Breathe - In the Heights
Nuit Incolore
Also known as Théo Marclay
Songs: Dépassé
Infant Sorrow Songs: The Clap (Get Him to the Greek) - Bangers, Beans and Mash (Get Him to the Greek) - Inside of You (Forgetting Sarah Marshall) - I Am Jesus (Get Him to the Greek) - Furry Walls (Get Him to the Greek)
Songs: Jericho
Inna Songs: Up (& Sean Paul) - Déjà Vu (& Bob Taylor) - Amazing - Hot (Cahill Radio Edit) - Sun Is Up
Kyndal Inskeep Songs: Honest (& The Song House)
Into the Woods
Motion Picture Soundtrack (2014) Musical film
Songs: It Takes Two (& Emily Blunt & James Corden) - Agony (Chris Pine & Billy Magnussen) - No One Is Alone - Last Midnight (Meryl Steep) - Giants in the Sky (Daniel Huttlestone)
Iron Butterfly Songs: In-A-Gadda-Da-Vida (Single Version)
Chris Isaak
Songs: Wicked Game - Ring of Fire - Blue Hotel - Besame Mucho (Mona Lisa Smile) - Wicked Game (Hot22 remix) (The Letting Go Mix)
Jason Isbell
& The 400 Unit
Songs: Cover Me Up - If We Were Vampires