| The IveaghDublin · Ireland | 1performance | 0videos | 2006 |
| The Jack, CairnsCairns · Australia | 1performance | 0videos | 2012 |
| The JailhouseHereford · United Kingdom | 2performances | 2videos | 2014 |
| The JailhouseCoventry · United Kingdom | 1performance | 0videos | 2006 |
| The Jericho TavernOxford · United Kingdom | 2performances | 0videos | 2006–2007 |
| The JoinersSouthampton · United Kingdom | 4performances | 0videos | 2007–2008 |
| The Joiners ArmsSouthampton · United Kingdom | 4performances | 19videos | 2012–2017 |
| The Joint, Las VegasLas Vegas · United States | 1performance | 0videos | 2012 |
| The Joogleberry PlayhouseBrighton · United Kingdom | 1performance | 0videos | 2006 |
| The JunctionCambridge · United Kingdom | 5performances | 15videos | 2007–2022 |
| The JunctionPlymouth · United Kingdom | 2performances | 0videos | 2021 |
| The KasbahCoventry · United Kingdom | 1performance | 0videos | 2008 |
| The Kimo Theatre, AlbuquerqueAlbuquerque · United States | 1performance | 3videos | 2019 |
| The Knitting Factory, BoiseBoise · United States | 1performance | 2videos | 2024 |
| The Knitting Factory, BrooklynBrooklyn · United States | 1performance | 1video | 2012 |
| The Knitting Factory, Los AngelesLos Angeles · United States | 1performance | 0videos | 2007 |
| The Knitting Factory, New YorkNew York · United States | 1performance | 14videos | 2011 |
| The Knitting Factory, SpokaneSpokane · United States | 1performance | 0videos | 2024 |
| The Kool Haus, TorontoToronto · Canada | 1performance | 0videos | 2010 |
| The Lamb InnDevizes · United Kingdom | 2performances | 0videos | 2006–2007 |
| The Lazy LizardWeymouth · United Kingdom | 1performance | 0videos | 2007 |
| The LeadmillSheffield · United Kingdom | 2performances | 1video | 2006–2008 |
| The LeftfieldGlastonbury Festival · United Kingdom | 4performances | 5videos | 2008–2015 |
| The Lemon GroveExeter · United Kingdom | 4performances | 7videos | 2009–2026 |
| The Lemon TreeAberdeen · United Kingdom | 4performances | 20videos | 2011–2025 |
| The LexingtonLondon · United Kingdom | 1performance | 4videos | 2019 |
| The LibraryLancaster · United Kingdom | 1performance | 2videos | 2011 |
| The LibraryLiverpool · United Kingdom | 1performance | 0videos | 2015 |
| The LimelightBelfast · United Kingdom | 5performances | 27videos | 2013–2025 |
| The Liquid RoomEdinburgh · United Kingdom | 1performance | 1video | 2018 |
| The Lock Tavern, CamdenLondon · United Kingdom | 3performances | 0videos | 2006–2008 |
| The LoftCambridge · United Kingdom | 1performance | 0videos | 2007 |
| The Loft BarCambridge · United Kingdom | 1performance | 0videos | 2006 |
| The Loft, DallasDallas · United States | 1performance | 0videos | 2011 |
| The Loft, XscapeCastleford · United Kingdom | 1performance | 0videos | 2008 |
| The Loud, HuntingtonHuntington · United States | 1performance | 4videos | 2022 |
| The LouisianaBristol · United Kingdom | 1performance | 0videos | 2006 |
| The Lower DeckDublin · Ireland | 2performances | 0videos | 2007 |
| The Luminaire, KilburnLondon · United Kingdom | 2performances | 2videos | 2005–2007 |
| The Lyric, OxfordOxford · United States | 1performance | 0videos | 2017 |
| The Magic Stick, DetroitDetroit · United States | 2performances | 4videos | 2010–2011 |
| The Majestic Theater, VenturaVentura · United States | 1performance | 1video | 2012 |
| The Majestic Theatre, DallasDallas · United States | 1performance | 0videos | 2019 |
| The Majestic, MadisonMadison · United States | 2performances | 1video | 2013–2015 |
| The Market HallBrecon · United Kingdom | 1performance | 0videos | 2006 |
| The MarqueeHertford · United Kingdom | 1performance | 0videos | 2006 |
| The MarqueeNorwich · United Kingdom | 1performance | 0videos | 2005 |
| The Marquee Theater, DenverDenver · United States | 1performance | 0videos | 2011 |
| The Marquee Theater, TempeTempe · United States | 3performances | 1video | 2010–2012 |
| The Marquee, HalifaxHalifax · Canada | 1performance | 2videos | 2016 |
| The Masquerade, AtlantaAtlanta · United States | 4performances | 7videos | 2009–2015 |
| The Mayan, Los AngelesLos Angeles · United States | 1performance | 5videos | 2015 |
| The Media Club, VancouverVancouver · Canada | 1performance | 3videos | 2010 |
| The MelkwegAmsterdam · Netherlands | 4performances | 35videos | 2009–2018 |
| The Mercury Ballroom, LouisvilleLouisville · United States | 1performance | 2videos | 2015 |
| The Mercury Music Lounge, LakewoodLakewood · United States | 1performance | 10videos | 2025 |
| The Met Bar, MayfairLondon · United Kingdom | 1performance | 0videos | 2009 |
| The Metro, SydneySydney · Australia | 1performance | 9videos | 2018 |
| The Mid Winter Picnic, West Hill HallBrighton · United Kingdom | 1performance | 0videos | 2009 |
| The Middle East, CambridgeCambridge · United States | 1performance | 1video | 2011 |
| The Midland, Kansas CityKansas City · United States | 1performance | 4videos | 2015 |
| The Mink, HoustonHouston · United States | 1performance | 0videos | 2008 |
| The Mint, Los AngelesLos Angeles · United States | 1performance | 2videos | 2007 |
| The Monarch Tavern, TorontoToronto · Canada | 1performance | 1video | 2018 |
| The Monarch, CamdenLondon · United Kingdom | 4performances | 5videos | 2013–2016 |
| The Monarch, Camden TownLondon · United Kingdom | 1performance | 4videos | 2017 |
| The Music Farm, CharlestonCharleston · United States | 2performances | 1video | 2010–2014 |
| The Music Gym, AustinAustin · United States | 1performance | 0videos | 2009 |
| The Myth, St PaulSt Paul · United States | 1performance | 0videos | 2018 |
| The National, RichmondRichmond · United States | 1performance | 0videos | 2022 |
| The Nerve CentreDerry · United Kingdom | 1performance | 0videos | 2006 |
| The New TheatreRiga · Latvia | 1performance | 0videos | 2006 |
| The Night & Day CafeManchester · United Kingdom | 3performances | 5videos | 2007–2011 |
| The Night OwlCheltenham · United Kingdom | 1performance | 0videos | 2006 |
| The Norva, NorfolkNorfolk · United States | 4performances | 5videos | 2010–2023 |
| The O2 ArenaLondon · United Kingdom | 2performances | 5videos | 2017 |
| The Observatory, Santa AnaSanta Ana · United States | 1performance | 4videos | 2016 |
| The OctagonSheffield · United Kingdom | 1performance | 0videos | 2008 |
| The Ogden Theater, DenverDenver · United States | 2performances | 5videos | 2009–2013 |
| The Old AngelNottingham · United Kingdom | 1performance | 0videos | 2006 |
| The Old Fire StationBournemouth · United Kingdom | 5performances | 3videos | 2006–2022 |
| The Old Ironsides, SacramentoSacramento · United States | 1performance | 0videos | 2007 |
| The Old Queen’s Head, IslingtonLondon · United Kingdom | 1performance | 0videos | 2011 |
| The OlympiaDublin · Ireland | 1performance | 5videos | 2016 |
| The Opera HouseManchester · United Kingdom | 1performance | 1video | 2019 |
| The Orange Peel, AshevilleAsheville · United States | 3performances | 5videos | 2010–2018 |
| The Orpheum, FlagstaffFlagstaff · United States | 2performances | 1video | 2012–2014 |
| The Other StageGlastonbury Festival · United Kingdom | 1performance | 6videos | 2015 |
| The Ottobar, BaltimoreBaltimore · United States | 1performance | 3videos | 2011 |
| The Pageant, St LouisSt Louis · United States | 4performances | 3videos | 2010–2024 |
| The Palladium Theatre, St PetersburgSt Petersburg · United States | 1performance | 1video | 2019 |
| The Palladium, HollywoodHollywood · United States | 1performance | 2videos | 2018 |
| The ParadisoAmsterdam · Netherlands | 2performances | 10videos | 2008–2012 |
| The Paramount, HuntingtonHuntington · United States | 2performances | 13videos | 2019–2024 |
| The ParishHuddersfield · United Kingdom | 1performance | 1video | 2024 |
| The Parish, AustinAustin · United States | 1performance | 0videos | 2024 |
| The Parish, New OrleansNew Orleans · United States | 1performance | 4videos | 2012 |
| The ParkPeterborough · United Kingdom | 1performance | 0videos | 2007 |
| The PavilionBath · United Kingdom | 2performances | 22videos | 2012–2014 |
| The PeelKingston-Upon-Thames · United Kingdom | 3performances | 2videos | 2006 |