| The Niro |
| The Nitros |
| The nits |
| The Nitty Gritty Dirt Band |
| The Nixons |
| The No Heads |
| the no smoking orchestra |
| The No-No's |
| The Noeltunes |
| The Noise Next Door |
| The Noisettes |
| The Nolan Sisters |
| The Nolans |
| The Nomads |
| The Nonce |
| The Normals |
| The Norman Leyden Orchestra |
| The Norman Luboff Choir |
| The Norrie Paramor Orchestra |
| The North Star Jazz Ensemble |
| The Northrop Project |
| The Northstar Orchestra |
| The Norton Sisters |
| The Notables |
| The Notations |
| The Notebook |
| The Nothings |
| The Notorious BIG |
| The Notorious Cherry Bombs |
| The Notorious MSG |
| The Notre Dames |
| The Notselves |
| The Notting Hillbillies |
| The Notwist |
| The Nova Jazz Orchestra |
| The Novelles |
| The Now |
| The Now Generation |
| The Now People |
| The Nu-Sounds |
| The Nuclear Whales Saxophone Orchestra |
| The Nudes |
| The Nuggets |
| The Numb Ones |
| The Number Twelve Looks Like You |
| The Nutley Brass |
| The Nutmegs |
| The Nuttree Quartet |
| The Nycer |
| The Nylons |
| The Nymphs |
| The O' My's |
| The O'Jays |
| The O'Kanes |
| The O'Kaysions |
| The O'My's |
| The O'Neill Brothers |
| The O.C. |
| The O.C. Supertones |
| The Oak Ridge Boys |
| The Ocean |
| The Ocean Band |
| The Ocean Blue |
| The Octavarium Orchestra |
| The Octet |
| THE OCTOPUS |
| The Odd Couple |
| The Oddictions |
| The Oddictions and Britt Daley |
| The Oedipus Complex |
| The Official Receivers |
| The Offspring |
| The Ogd Trio |
| The Oh Hellos |
| The Oinker Sisters |
| The Okee Dokee Brothers |
| The Old Dead Tree |
| The Olivia Tremor Control |
| The Olliephonic Horns |
| The Olympians |
