- Gregory Charles -- Gregory Dark
- Gregory Dark -- Gregory Emery
- Gregory Erba -- Gregory Gaynair Trio
- Gregory Generet -- Gregory Isaaces
- Gregory Isaacs -- Gregory Johnson
- Grégory Jolivet -- Gregory Lenczycki
- Gregory Lipscomb -- Gregory Nash
- Gregory Nisnevich -- Gregory Pepper & His Problems
- Gregory Phillips -- Gregory Ryan
- Gregory Ryan -- Gregory Stolyarov
- Gregory Stone -- Gregory Vosbikian
- Gregory Walker -- Grei
- Greice Evelyn -- Greil Marcus