Campaign Against Living Miserably (CALM) has announced an interactive live-streamed BST charity rave.Created by award-winning beatboxer SK Shlomo, the mini-festival will celebrate British Summer Time by bringing together isolated households while raising money for the charity.The 4.5 hour event will run from 8:30pm on March 27, ending with a big celebration as the clocks change and 1:00am GMT becomes 2:00am BST.