| Artist | Year at the Gathering |
| T Six Brawn | 2007 |
| T.M.R. | 2015 |
| T.O.N.E-z | 2008, 2009, 2013 |
| TechN9ne | 2004, 2005, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2018, 2019 |
| Terror Universal | 2015 |
| Tha Jokaz | 2011 |
| The Convalescence | 2019 |
| The Jasons | 2019 |
The 6ix |
2023 |
| The Awake | 2014 |
| The Beastmaster | 2007 |
The Brimstone Lab (Feat. Black Magik The Infidel And Swing Dee Diablo) |
2024 |
| The Brothers Grimm | 2007 |
| The Browning | 2017 |
| The Clue Cover Band | 2022 |
The Coursing |
2023 |
| The Cybertronic Spree | 2022 |
| The Dayton Family | 2009, 2010, 2011, 2012, 2016, 2021, 2024 |
| The Dirtball | 2018 |
| The Doughmaster | 2007 |
| The Fat Boys | 2012 |
| The Game | 2012 |
The God Bombs |
2023 |
| The Gratefull Dead | 2018 |
| The Hatchet Man Project | 2022, 2023, 2024 |
| The Heart Of Cleveland | 2018 |
The Hooliganz |
2024 |
The Human Tragedy |
2023 |
| The Isolated Beingz | 2007 |
The Lap (Duo Of Gorgy & HDR) |
2024 |
| The Legion of Vigilantes | 2007 |
| The Lords Demons | 2006, 2007 |
| The Maddhouse Clique | 2007 |
| The MF'n Dirty | 2012 |
| The Mike Busey Experience | 2018 |
| The Muck | 2006 |
| The Natural State Killaz | 2006 |
| The Original Sandman (T.O.S.) | 2013 |
| The Pharcyde | 2012 |
| The Psykoloz | 2022 |
| The Real Chaos | 2009 |
| The Reflookoo Jambee Experience | 2008 |
| The Rude Boy | 2009 |
| The Tytenz | 2006 |
| The Underground Avengers | 2013, 2014 |
The Unforgiven |
2024 |
| The X-Ecutioners X Large Professor feat. The Future Kingz | 2022 |
| The Ying Yang Twins | 2007 |
| Thirty 3 Threes | 2008 |
| Three 6 Mafia | 2001, 2008, 2012 |
| Thugstar | 2015 |
| Tierre Diaz | 2021, 2023 |
| Tila Tequilla | 2010 |
| Token | 2019 |
| Tom Green | 2010 |
| Tommy Lee | 2006 |
| Tommy Traina | 2018 |
| Too $hort | 2006 |
| Total Chaos | 2009 |
| Trackula | 2009, 2010 |
| Tragidy | 2006 |
Trauma 2$ick |
2024 |
| Travis S. | 2015 |
| Tre LB | 2013, 2014, 2022 |
Trey Magic With Splice (Doctors Of Doom) |
2023 |
| Tricky Youth | 2022 |
| Trip God | 2019 |
| Trip-C | 2007, 2009, 2010, 2015 |
| Trizz | 2015 |
| Troll And Slow Pain | 2012 |
| Trouble Loc | 2019 |
| Troubled Mindz | 2010 |
| T-Ryde | 2015, 2017 |
TSO Ghostly |
2023 |
| Twista | 2015 |
| Twisted Insane | 2012, 2014, 2019, 2024 |
| Twiztid | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
