| The Intergalactic Soul Messengers Band |
| The Interior Castle |
| The International Carolers |
| The International Childrens' Choir |
| The International Classic Rock Orchestra |
| The International Country All-Stars |
| The International Harvesters |
| The (International) Noise Conspiracy |
| The International Staff Band Of The Salvatio Army |
| The International Stars of R&B & Soul |
| The International Submarine Band |
| The International Sweetherats Of Rhythm |
| The Internationals |
| The Internet |
| The Interrupters |
| The Intersphere |
| The Interstellar Graffiti Artists |
| The Intervals |
| The Intervention Band |
| The Intimate Orchestra |
| The Intricate Melody |
| The Intrigues |
| The Intruders |
| The Invictas |
| The Irish Brigade and Friends |
| The Irish Ceili Band |
| The Irish Descendants |
| The Irish Film Orchestra |
| The Irish Mist |
| The Irish Rovers |
| The Irrepressibles |
| The Isaacs |
| The Island Choral Experience |
| The Island Club |
| The Island Inspirational All-Stars |
| The Islanders |
| The Isley Brothers |
| The Issues |
| The Itals |
| The Iveys |
| The Ivory Tower Project |
| The Ivy |
| The Ivy League |
| The J.B.s |
| The J.B.'s |
| The J. Davis Trio |
| The J Michaels Band |
| The J Street Jumpers |
| The Jab |
| The Jabbers |
| The Jack and Jim Show |
| The Jack Farina Big Band |
| The Jack Halloran Singers |
| The Jack Lords |
| The Jacka |
| The Jackie-O’s Farm |
| The Jackpot Golden Boys |
| The Jacks |
| The Jackson 5 |
| The Jackson Singers |
| The Jacksonians |
| The Jacksons |
| The Jacobs Brothers |
| The Jaded Hearts Club |
| The Jades |
| The Jagger Z |
| The Jaggerz |
| The Jags |
| The Jaguars |
| The Jailbirds |
| The Jam |
| The Jamaicans |
| The Jamborees |
| The James Brown Band |
| The James Brown Dancers |
| The James Brown Orchestra |
| The James D. Orchestra |
| The James Douglas Show |
| The James Gang |
| The James Moody & Hank Jones Quartet |
| The Jane Cornish String Quartet |
| The Jane Miller Group |
| The JaneDear girls |
| The Janoskians |
| The Japanese House |
| The Japanese Popstars |
| The Jarmels |
| The Javalins |
| The Javelins |
| The Javelins |
| The Jay & Kai Trombone Octet |
| The Jay Ungar & Molly Mason Family Band |
| The Jayhawks |
| The Jaynetts |
| The Jazz Age Ensemble |
| The Jazz Artists Guild |
| The Jazz Butcher |
| The Jazz Christmas Ensemble |
| The Jazz Couriers |
| The Jazz Crusaders |
