Party 5 - 6 May 18 · Indoor · London, United Kingdom Line Up: So here we go, the fourth edition of Butterfly Effect is here, we are so excited to have a good time with all of you again. As you know like in last previous years we will start our gathering at 6 pm…Location: London Magic Land London Over: 6y 6m · 1,211 · Added by Sequenci Reports0 Photos0 Meeting0 People Butterfly Effect IV London · United Kingdom · Map Sat, 5 May 18, 23:00 - Sun, 6 May, 23:00= 1dIndoor · Over: 6y 6m