| Jaakko Kuusisto [24] |
| Jaap Kooi [1] |
| Jaap Schröder [14] |
| Jaap Schröder / leader [1] |
| Jaap Te Linden [2] |
| Jaap te Linden [3] |
| Jaap ter Linden [24] |
| Jaap van Zweden [3] |
| Jacalyn Kreitzer [1] |
| Jacco Groenendijk [1] |
| Jacek Kasprzyk [2] |
| Jacek Kasprzyk / conductor [1] |
| Jacek Klimkiewicz [2] |
| Jacgues Orchestra [1] |
| Jacinto Guerrero [1] |
| Jacinto Pereira [1] |
| Jacinto Seuil Castillo [1] |
| Jack Antonoff [1] |
| Jack Ashford [1] |
| Jack Black [1] |