| House Of VansLondon · United Kingdom | 1performance | 3videos | 2016 |
| House Show, St AugustineSt Augustine · United States | 1performance | 0videos | 2007 |
| Hoyt Sherman Place, Des MoinesDes Moines · United States | 1performance | 1video | 2019 |
| Hultsfred FestivalHultsfred · Sweden | 1performance | 1video | 2012 |
| Hurricane FestivalScheessel · Germany | 3performances | 4videos | 2017–2023 |
| Hurricane FestivalScheeßel · Germany | 4performances | 4videos | 2009–2013 |
| Huxley's Neue WeltBerlin · Germany | 5performances | 13videos | 2011–2016 |
| HybrydyWarsaw · Poland | 1performance | 0videos | 2024 |
| Hyde ParkLondon · United Kingdom | 1performance | 10videos | 2023 |
| i Du TangShenzen · China | 1performance | 0videos | 2010 |
| I Love You BarRiga · Latvia | 1performance | 0videos | 2008 |
| Ice HallHelsinki · Finland | 1performance | 2videos | 2025 |
| ICMP Songwriters Circle, Frank’s HouseLondon · United Kingdom | 1performance | 1video | 2020 |
| ICMP Songwriters Circle, Proud GalleriesCamden · United Kingdom | 1performance | 0videos | 2018 |
| Illegal Pete’s, DenverDenver · United States | 1performance | 2videos | 2010 |
| Im WizemannStuttgart · Germany | 1performance | 2videos | 2022 |
| Imperial Bell, QuebecQuebec · Canada | 1performance | 0videos | 2018 |
| In:Demand ScotlandScotland · UK | 1performance | 3videos | 2013 |
| Indie 103.1Los Angeles · United States | 1performance | 0videos | 2008 |
| Indiependence FestivalMitchelstown · Ireland | 1performance | 1video | 2017 |
| Indigo HotelBerlin · Germany | 1performance | 0videos | 2013 |
| InfinuBrasília · Brazil | 1performance | 1video | 2026 |
| INMusic FestivalZagreb · Croatia | 2performances | 7videos | 2015–2019 |
| Inside OutDarlington · United Kingdom | 2performances | 1video | 2008–2010 |
| Institute of Contemporary ArtsLondon · United Kingdom | 1performance | 0videos | 2005 |
| International Beer Haus, Red DeerRed Deer · Canada | 1performance | 0videos | 2016 |
| Interscope Records, Santa MonicaSanta Monica · United States | 1performance | 0videos | 2018 |
| Invictus Games, Olympic ParkLondon · United Kingdom | 1performance | 2videos | 2014 |
| Ioannis Vellidis Congress CentreThessaloniki · Greece | 1performance | 2videos | 2019 |
| Iron City, BirminghamBirmingham · United States | 1performance | 0videos | 2016 |
| IronworksInverness · United Kingdom | 1performance | 2videos | 2012 |
| Irving Plaza, New YorkNew York · United States | 3performances | 6videos | 2015 |
| iTunes Festival, The RoundhouseLondon · United Kingdom | 1performance | 3videos | 2010 |
| J H de ChokeHerselt · Belgium | 1performance | 0videos | 2008 |
| j’EstMoscow · Russia | 2performances | 0videos | 2006 |
| Jacaranda BalticLiverpool · United Kingdom | 1performance | 14videos | 2024 |
| Jack Rabbits, JacksonvilleJacksonville · United States | 2performances | 1video | 2010–2013 |
| Jacob’s Pavilion, ClevelandCleveland · United States | 2performances | 4videos | 2016–2022 |
| Jam By The Lake, Van Mildert CollegeDurham · United Kingdom | 1performance | 0videos | 2008 |
| James K Polk Theatre, NashvilleNashville · United States | 1performance | 2videos | 2019 |
| James’ House, HollowayLondon · United Kingdom | 1performance | 0videos | 2009 |
| James’ House, Kings CrossLondon · United Kingdom | 1performance | 0videos | 2009 |
| Jannus Landing, St PetersburgSt Petersburg · United States | 4performances | 3videos | 2010–2026 |
| Jared's HouseMontreal · Canada | 1performance | 0videos | 2017 |
| Jarocin FestivalJarocin · Poland | 1performance | 4videos | 2013 |
| Jax BarHartlepool · United Kingdom | 1performance | 0videos | 2006 |
| JBTV, ChicagoChicago · United States | 1performance | 1video | 2011 |
| Jefferson Theatre, CharlottesvilleCharlottesville · United States | 3performances | 9videos | 2013–2018 |
| Jenny’s House, CamdenLondon · United Kingdom | 1performance | 0videos | 2009 |
| Jera-On-Air FestivalYsselsteyn · Netherlands | 3performances | 2videos | 2023–2025 |
| Jersey Live FestivalTrinity · Jersey | 1performance | 0videos | 2009 |
| JK ZomaarItterbeek · Belgium | 1performance | 1video | 2011 |
| Joe’s HouseMottingham · United Kingdom | 1performance | 0videos | 2009 |
| John DeeOslo · Norway | 2performances | 2videos | 2014–2023 |
| John Henry’s, EugeneEugene · United States | 1performance | 0videos | 2012 |
| Jon’s House, PhiladelphiaPhiladelphia · United States | 1performance | 1video | 2009 |
| Josephs WellLeeds · United Kingdom | 1performance | 0videos | 2007 |
| Joshua BrooksManchester · United Kingdom | 1performance | 0videos | 2008 |
| Joy Theater, New OrleansNew Orleans · United States | 1performance | 0videos | 2016 |
| Juanita’s, Little RockLittle Rock · United States | 1performance | 0videos | 2009 |
| JubezKarlsruhe · Germany | 1performance | 0videos | 2010 |
| Junktion 7Nottingham · United Kingdom | 2performances | 0videos | 2005–2006 |
| Jurassic Rock FestivalMikkeli · Finland | 1performance | 2videos | 2013 |
| K Beach Tavern, CaloundraCaloundra · Australia | 1performance | 0videos | 2013 |
| Kabinet MuzBrno · Czech Republic | 1performance | 0videos | 2025 |
| KaceckoBratislava · Slovakia | 1performance | 0videos | 2025 |
| KajskjulGothenburg · Sweden | 1performance | 1video | 2020 |
| KanteenaLancaster · United Kingdom | 1performance | 0videos | 2023 |
| KarlstorbahnhofHeidelberg · Germany | 1performance | 1video | 2011 |
| Karnage FestivalKeele University · United Kingdom | 1performance | 0videos | 2019 |
| KasemattenGraz · Austria | 1performance | 9videos | 2013 |
| KatoBerlin · Germany | 1performance | 0videos | 2009 |
| KBMalmo · Sweden | 1performance | 0videos | 2009 |
| KB HalleCopenhagen · Denmark | 1performance | 0videos | 2020 |
| Keele UniversityKeele · United Kingdom | 1performance | 0videos | 2006 |
| Keggs & Eggs, DenverDenver · United States | 1performance | 1video | 2013 |
| Keller Auditorium, PortlandPortland · United States | 1performance | 0videos | 2017 |
| Kelly Park, SeattleSeattle · United States | 1performance | 3videos | 2018 |
| Kelly’s House, MaryleboneLondon · United Kingdom | 1performance | 0videos | 2009 |
| Kendal Calling FestivalKendal · United Kingdom | 6performances | 7videos | 2009–2025 |
| Kerrang RadioBirmingham · United Kingdom | 2performances | 2videos | 2011–2013 |
| KesselhausWiesbaden · Germany | 1performance | 1video | 2015 |
| KFOGSan Francisco · United States | 2performances | 8videos | 2013–2017 |
| King Jimmy's WharfFreetown · Sierra Leone | 1performance | 0videos | 2019 |
| King Jimmy's Youth CentreFreetown · Sierra Leone | 1performance | 0videos | 2019 |
| King Tut’s Wah Wah HutGlasgow · United Kingdom | 3performances | 0videos | 2008–2019 |
| Kings Arms TavernAuckland · New Zealand | 3performances | 4videos | 2010–2013 |
| Kino SiskaLjubljana · Slovenia | 3performances | 16videos | 2014–2023 |
| Kiss BarOxford · United Kingdom | 1performance | 0videos | 2005 |
| Kissy TownWaterloo · Sierra Leone | 3performances | 0videos | 2017–2020 |
| KK’s Steel MillWolverhampton · United Kingdom | 1performance | 5videos | 2023 |
| Klub ProximaWarsaw · Poland | 1performance | 1video | 2018 |
| KlubiTurku · Finland | 1performance | 0videos | 2013 |
| KlubiTampere · Finland | 1performance | 0videos | 2013 |
| Knitting Factory, BoiseBoise · United States | 1performance | 0videos | 2015 |
| Knitting Factory, SpokaneSpokane · United States | 1performance | 0videos | 2015 |
| Knockdown Center, New YorkNew York · United States | 1performance | 4videos | 2022 |
| KnustHamburg · Germany | 2performances | 14videos | 2009–2013 |
| KomediaBrighton · United Kingdom | 1performance | 0videos | 2008 |
| KomediaBath · United Kingdom | 2performances | 11videos | 2010–2011 |