| Indila | Pop |
| Irish Rovers | Folk |
| Itchyworms | Rock |
| Israel | |
| Ima Robot | Rock |
| Insane Clown Posse | Hip-Hop |
| Inna | Electronic |
| Iron Maiden | Rock |
| Israel Kamakawiwo'ole | Folk |
| Inner Circle | Electronic |
| Initial D | |
| Incubus | Rock |
| Interpol | Rock |
| Iris Dement | Country |
| Il Divo | Pop |
| Iggy Azalea | Pop |
| Iñigo Pascual | Other |
| The Isley Brothers | R&B |
| Iyaz | Pop |
| Iggy Pop | Rock |
| Irving Berlin | Jazz |
| Incognito | Jazz |
| Inxs | Rock |
| Il Volo | Rock |
| Indigo Girls | Rock |
| The Irish Descendants | Folk |
| India Arie | |
| Ingrid Michaelson | Pop |
| Ice Cube | Hip-Hop |
| Iyeoka | Pop |
| Isaac Hayes | R&B |
| Ian Dury & The Blockheads | Rock |
| INOJ | Pop |
| In This Moment | Metal |
| Iron & Wine | Rock |
| The Ink Spots | Jazz |
| Insomnium | Metal |
| Iced Earth | Metal |
| Isabel Davis | Other |
| Imago | Rock |