| X, Herford, Germany | x, Lokeren, Belgium |
| X & Y Bar, Brisbane, Australia | X Factor, Paris, France |
| X Factor Australia, Sydney, Australia | X Factor Studi, Milan, Italy |
| X Rockeklubb, Bodø, Norway | X-Club, Hamilton, ON, Canada |
| X-Fest, Salem, OR, USA | X-fest, Dayton, OH, USA |
| X-Fest 2, Brandon, MB, Canada | X-plosion Festival, SPEC Centre, St Albans, England |
| X-Point Halle, Passau, Germany | X-Ray Cafe, Portland, OR, USA |
| X-Scape, Salt Lake City, UT, USA | X-tra, Zurich, Switzerland |
| X-treme Games Concert, Gold Coast, Australia | X-Tremely Alternative Fest, Blakeslee, PA, USA |
| X&Y, Borås, Sweden | X107.5 FM, Las Vegas, NV, USA |
| X2, Jakarta, Indonesia | X96 Studios, Salt Lake City, UT, USA |
| Xacobeo Festival, Santiago de Compostela, Spain | Xacobeo Festival, Pontevedra, Spain |
| Xanadu, Sapporo, Japan | Xanadu Theatre, Atlantic City, NJ, USA |
| Xardíns de Méndez Núñez, Corunna, Spain | Xavier University, Cincinnati, OH, USA |
| Xcape Club, El Paso, TX, USA | Xcel Energy Center, St. Paul, MN, USA |
| Xcel Energy Center, St. Paul, MN, USA | Xcess Club, Houston, TX, USA |
| Xclamation Festival, Modesto, CA, USA | Xfinity Live, Philadelphia, PA, USA |
| XFINITY Performance Theatre, Philadelphia, PA, USA | XFM Radio Studios, London, England |
| XFM Radio Studios, Manchester, England | XFM Radio Studios, Cardiff, Wales |
| XFM Studios, Glasgow, Scotland | XFM Winter Wonderland, Glasgow, Scotland |
| Xi Bar, Vienna, Austria | XI Wroclaw Industrial Festival, Wrocław, Poland |
| XI20, Vilnius, Lithuania | XIII Club, Moscow, Russia |
| XINIX, Nieuwendijk, Netherlands | XL, Omsk, Russia |
| XL, Gothenburg, Sweden | XL Center, Hartford, CT, USA |
| XL Nightclub, New York, NY, USA | XL's, Birmingham, England |
| Xlib club, Kiev, Ukraine | Xlib club, , Ukraine |
| XLIII LO im. Kazimierza Wielkiego, Warsaw, Poland | XLR Club, San Miguel, Argentina |
| XLR CLUB, Buenos Aires, Argentina | XM Live Performance Studio, Washington, DC, USA |
| XM Radio Session, Washington, DC, USA | XM24 (Ex Mercato), Bologna, Italy |
| Xnoizz Flevo Festival, Bussloo, Netherlands | Xnoizz Flevo Festival, Liempde, Netherlands |
| XO, Wrocław, Poland | XO, Tønsberg, Norway |
| Xò Cafe, Turin, Italy | XO club, Moscow, Russia |
| XOYO, London, England | XP, Shibuya, Japan |
| Xplofest, Marion, IL, USA | XPO 929, Brooklyn, NY, USA |
| XS, Vienna, Austria | XS Encore, Las Vegas, NV, USA |
| XS Live Club, Rome, Italy | XS Nightclub, Las Vegas, NV, USA |
| Xscape Snowdome, Milton Keynes, England | XT3, Prague, Czech Republic |
| XTC Club, Berlin, Germany | Xtephanie Club, San Juan, Puerto Rico |
| Xtra Limmathaus, Zurich, Switzerland | Xtreamz, South Bend, IN, USA |
| Xtreme Mas Festival, Burgos, Spain | Xtreme Wheels, Buffalo, NY, USA |
| Xurrut, Gorliz, Spain | XV SWR Barroselas Metalfest, Viana do Castelo, Portugal |
| XVI Festival de Morangos, Rosas e Flores, Alfredo Vasconcelos, Brazil | XVI Rooftop Lounge, New York, NY, USA |
| XVIII Mangualde Hardmetal Fest, Mangualde, Portugal | xxx, Beardmore /USA/, Antarctica |
| XXXIII LO im. Mikołaja Kopernika, Warsaw, Poland | XXXV Zorska Wiosna Mlodosci, Sohrau, Poland |