| The Rusty Knives | 10 September 2009 | — | — |
| The Sea The Sea | 12 March 2012 | — | — |
| The Selecter | 1979 | — | 2 Tone ska group |
| The Shadow Project | 1 October 2003 | — | — |
| The Shadowcops | 20 September 2004 | — | — |
| The Shadows | October 1959 | — | British pop/rock band that once backed Cliff Richard |
| The Shores | January 2011 | — | — |
| The Shortwave Set | 2003 | — | — |
| The Shreds | 1991 | — | — |
| The Siddeleys | 1986 | — | — |
| The Silencers | 1986 | — | — |
| The Sisters of Mercy | 1980 | — | — |
| The Slow Show | 2010 | — | — |
| The Smiths Indeed | 2005 | — | — |
| The Smoking Hearts | April 2007 | — | — |
| The Society | 2014 | — | — |
| The Space Agency | 2002 | — | — |
| The Specials | 1977 | — | ska band |
| The Stairs | 1990 | — | — |
| The Staves | 2010 | — | — |
| The Stingrays | 1 January 1977 | — | — |
| The Stranglers | 1974 | — | — |
| The Straps | 1977 | — | — |
| The Strookas | 1986 | — | — |
| The Struts | 2010 | — | — |
| The Stupids | 1984 | — | — |
| The Subways | 2003 | — | — |
| The Supernaturals | 1993 | — | — |
| The Syrups | 1981 | — | — |
| The System | 1980 | — | — |
| The Systematics | 1 January 2012 | — | — |
| The Tamborines | 2000 | — | — |
| The Tangent | 2003 | — | — |
| The Telescopes | 1987 | — | UK shoegaze / dream pop band |
| The Temperance Movement | 2011 | — | UK blues rock band |
| The The | 1979 | — | English post‐punk band |
| The Three Johns | 1981 | — | — |
| The Tiger Lillies | 1989 | — | cult British musical trio |
| The Times | 1980 | — | — |
| The Ting Tings | December 2007 | — | — |
| The Toy Dolls | October 1979 | — | — |
| The Traitors Club | 1 October 2011 | — | — |
| The Tremeloes | 1958 | — | — |
| The Tubs | 2018 | — | — |
| The Tuesday Club | 13 February 2011 | — | — |
| The Twang | 2004 | — | — |
| The Twilight Sad | 2003 | — | — |
| The Ukrainians | 1991 | — | — |
| The Underlings | 1985 | — | — |
| The Undertones | 1975 | — | Northern Irish punk rock band |
| The Unthanks | 2009 | — | — |
| The Vaccines | 2010 | — | British indie rock band |
| The Vandells | 1978 | — | — |
| The Vapors | 1979 | — | — |
| The Varukers | 1979 | — | — |
| The Vaselines | 1986 | — | — |
| The Veils | 2001 | — | — |
| The Vertigos | 1 February 2010 | — | — |
| The Very Things | 1983 | — | — |
| The Vibrators | 1976 | — | UK punk band |
| The View | 2005 | — | — |
| The Waterboys | 1983 | — | folk-rock |
| The Wave Pictures | 1998 | — | — |
| The Way Out | 1983 | — | — |
| The Wedding Present | 1985 | — | — |
| The Whip | 2006 | — | — |
| The Who | February 1964 | — | — |
| The Wild Swans | 1980 | — | — |
| The Wildhearts | August 1989 | — | — |
| The Winter Olympics | 25 September 2002 | — | — |
| The Winters | 1 April 2020 | — | — |
| The Wishing Tree | 1994 | — | — |
| The Wolf and the Weather | 16 July 2014 | — | — |
| The Wolves of Avalon | 2011 | — | — |
| The Wonder Stuff | 19 March 1986 | — | UK alternative rock band |
| The Woodentops | 1983 | — | — |
| The Words | 2006 | — | — |
| The Xcerts | 2001 | — | — |
| The xx | 2005 | — | UK indie/dream pop trio |
| The Yardbirds | 1963 | — | — |
| The Zimmers | 2007 | — | — |
| The Zombies | 1961 | — | British band |
| Theatre of Hate | 1980 | — | — |
| Then Jerico | 1983 | — | — |
| Therapy? | 1989 | — | Irish alternative metal band |
| These Creeps | 2012 | — | — |
| These New Puritans | 2005 | — | — |
| Thine | 1996 | — | — |
| Third Man Theme | 2010 | — | — |
| Thirteen Senses | 2001 | — | — |
| This Is the Kit | 2003 | — | — |
| This Party | 2015 | — | — |
| Three Dimensional Tanx | 2000 | — | — |
| Threshold | 1988 | — | — |
| Throne of Nails | 1999 | — | — |
| Thrum | 1992 | — | — |
| Thunder | 1989 | — | UK hard rock band |
| Thundering Hooves | 2020 | — | — |
| Thus Defiled | 1992 | — | — |
| Tibet | 2014 | — | — |