- Think of England -- Thinkingman
- Thinkman -- Third Coming
- Third Creature -- Third Eye Militia
- Third Eye Navigators -- Third Odyssey
- Third of Never -- Third Wave
- Third Wheel -- Thirst of Revenge
- Thirst Worship Band -- Thirteen Mg
- Thirteen Moons -- Thirty Three
- Thirty Three I.N.C. -- This Burning Effigy
- This Busy Monster -- This (Dufus) Revolution
- This Dying Need -- This Heat
- This Holiday Life -- This Is How I Kill My Tears
- This Is Ivy League -- This Is Me Smiling