- Hulcoop, John1
- Hurst, Chris1
- Jarolim, Edith1
- Jarrett, Keith1
- Jess1
- John Giorno Band1
- Johnson, Joe1
- Johnston, Eve1
- Jone, Ron1
- Jones, D. G. (Douglas Gordon)1
- Jones, Jennifer1
- Joplin, Janis1
- Jordan, Sheila1
- Kamboureli, Smaro1
- Kandel, Lenore1
- Kaprow, Allan1
- Karasick, Adeena1
- Kelley, Caffyn1
- Kelly, Robert1
- Kimm, D.1