| Band | Years | Genre | | Band | Years | Genre |
| T'Pau (9) | 1986 - 1992 | Pop | | Thrush Hermit (9) | | |
| T. Rex (27) | 1967 - 1978 | Rock | | Thunderbugs (2) | | |
| t.A.T.u. (51) | 2000 - | Pop | | Thursday (4) | 1998 - | Alternative Rock |
| T.N.T. (18) | 1982 - | Heavy Metal | | Tiffany (10) | | |
| Tab Two (2) | | | | Tiger Trap (2) | | |
| Tabitha's Secret (2) | | | | Tigertailz (2) | | Hair Metal |
| Tacit (3) | | | | Tigres Guapos, Los (1) | | |
| Tad (2) | | | | Tijuana Bibles (5) | | |
| TagYerit (3) | | | | Til Tuesday (6) | | |
| Tahiti 80 (4) | | | | Timbuk 3 (3) | 1984 - | Rock |
| Taj Motel Trio, The (2) | | | | Timelords, The (5) | 1987 - May 1992 | Electronica |
| Take 5 (15) | | | | Tindersticks (8) | | |
| Take 6 (4) | | | | TLC (17) | | |
| Take That (6) | | | | Toad the Wet Sprocket (7) | | |
| Talk Talk (4) | | | | Toadies (18) | 1989 - 2001 | Punk |
| Talking Heads (25) | 1974 - 1991 | Rock | | TOFOG (12) | 1992 - | Rock |
| Tallman (5) | | Heavy Metal | | Tom Tom Club (3) | | |
| Talulah Gosh (1) | | | | Tommy Tutone (2) | 1978 - 1984 | Rock |
| Tamia (6) | | | | Tonca and Friends (2) | | |
| Tams, The (3) | | | | Tone-Loc (3) | | |
| Tananas (3) | 1988 - | World | | Tones on Tail (4) | 1981 - 1984 | Rock |
| Tangerine Dream (14) | | | | Tonic (8) | | |
| Tangletown (4) | | | | Too Much Joy (6) | | |
| Tantric (6) | 1999 - | Alternative Rock | | Tool (45) | 1990 - ? | Progressive Rock |
| Taproot (7) | | | | Toots and the Maytals (5) | 1966 - | Ska |
| Tarnation (3) | | | | Toploader (4) | | |
| Taxiride (13) | | | | Tora Tora (3) | | Heavy Metal |
| Taylor, James, Quartet (2) | | | | Tortoise (21) | | |
| Tea for Two (3) | | | | Toto (14) | | |
| Tea Party, The (26) | | | | Touch of Class, A (7) | | Pop |
| Team Dresch (3) | | | | Tourniquet (24) | 1990 - | Thrash |
| Teardrop Explodes, The (4) | | | | Tower of Power (4) | | |
| Tears For Fears (12) | | | | TQ (2) | | |
| Teaze (2) | | | | Tractors, The (1) | | |
| Teenage Fanclub (3) | | | | Traffic (3) | | |
| Teengenerate (3) | | | | Tragically Hip, The (56) | 1983 - | Rock |
| Tegan and Sara (13) | | Alternative Rock | | Trail of Dead (6) | 1994 - | Emo |
| Telefon Tel Aviv (6) | | | | Train (13) | 1994 - | Jam Rock |
| Television Personalities (4) | | | | Tramontane (4) | | |
| Temple of Rain (3) | | | | TransAtlantic (3) | | |
| Temple Of The Dog (1) | 1990 - 1990 | Rock | | Transglobal Underground (4) | | |
| Temptations, The (15) | | | | Transister (5) | | |
| Temptress (4) | | | | Transplants, The (10) | 2002 - | Punk |
| Ten a.m. (1) | | | | Transvision Vamp (2) | | |
| Ten Years After (13) | | | | Trapt (12) | | |
| Tenacious D (9) | 1994 - | Avant-Garde | | Trash Can Sinatras (5) | | |
| Tenpole Tudor (3) | | | | Traveling Wilburys, The (4) | | Rock |
| Terra Nova (2) | | | | Travis (28) | 1991 - | Britpop |
| Terrorvision (16) | | | | Treble (3) | | |
| Tesla (13) | | | | Treble Charger (4) | | |
| Test Dept (4) | | | | Trembling Blue Stars (5) | | |
| Testament (8) | | | | Tresend (1) | | |
| Texas (12) | | | | Trespassers William (2) | | Alternative Rock |
| Texas is the Reason (6) | | | | Trews, The (2) | 1998 - | Alternative Rock |
| Texas Tornados (3) | | | | Tribal Tech (4) | | |
| Thalia (12) | | | | Tribe 8 (5) | | |
| that dog. (6) | | | | Tribe Called Quest, A (6) | | |
| That Petrol Emotion (4) | | | | Trick Pony (4) | | Country |
| The The (6) | | Alternative Rock | | Tripping Daisy (6) | | |
| theaudience (5) | | | | Triumph (2) | 1975 - | Rock |
| Therapy? (52) | 1989 - | Heavy Metal | | Trixter (6) | | Hair Metal |
| Therion (17) | | | | Trooper (13) | | |
| theSTART (12) | August 23, 1998 - | Punk | | Trouble With Sweeney, The (2) | | Alternative Country |
| They Might Be Giants (17) | 1983 - | Alternative Rock | | True Sounds of Liberty (4) | | |
| Thievery Corporation (10) | | | | TrueBliss (3) | | |
| Thin Lizzy (51) | 1969 - 1983 | Rock | | Truest Damned (1) | | |
| Third Day (23) | 1995 - | | | TSOL (4) | | |
| Third Eye Blind (46) | | | | Tsunami Bomb (16) | | |
| Third Storee (2) | | Hip-Hop | | Tubes, The (7) | | |
| Thirteenth Floor Elevators (9) | 1965 - 1968 | Rock | | Tuff (5) | | Hair Metal |
| Thirty Odd Foot of Grunts (12) | 1992 - | Rock | | Tullycraft (3) | | |
| This Mortal Coil (5) | | | | Tunesmiths, The (1) | | |
| Thomas, Mick and the Sure Thing (4) | 1999 - | Folk | | Turin Brakes (22) | 1999 - | Rock |
| Thompson Brothers Band (6) | | | | Turtles, The (4) | | |
| Thompson Twins (2) | 1977 - 1983 | Rock | | Tuuli (8) | | Alternative Rock |
| Thorns, The (3) | | | | TV on the Radio (3) | | |
| Thrasher Shiver (3) | | | | Tweet (5) | | |
| Three Colours Red (6) | 1996 - 1999 | Punk | | Twelfth Night (2) | | |
| Three Days Grace (1) | | | | Twilight Singers, The (4) | | |
| Three Dead Trolls in a Baggie (6) | | | | Twinfold (1) | | |
| Three Dog Night (5) | | | | Twist (3) | | |
| Three Doors Down (19) | | Alternative Rock | | Twisted Sister (17) | | |
| Three Eleven (282) | 1990 - | Alternative Rock | | Twiztid (2) | | |
| Three Fish (3) | 1996 - | Rock | | Two-Mix (11) | 1995 - | Techno |
| Three Little Women (11) | 2000 - | Pop | | Two Ton Shoe (1) | | |
| Three Tenors, The (2) | | | | tyg (2) | | |
| Threshold (4) | | Progressive Rock | | Tygers of Pan Tang (3) | | |
| Thrillcraft (2) | | | | Tyketto (3) | | Hair Metal |
| Thrills, The (2) | | Rock | | Type O Negative (24) | | |
| Throbbing Gristle (5) | | | | Tyrannosaurus Rex (27) | 1967 - 1978 | Rock |
| Throwing Muses (6) | | | | Tyson, Ian and Sylvia (6) | | |
