Deadmau5 appears in crowd dancing with fans Posted on October 31, 2014September 25, 2015 by Caroline Deadmau5 appears in a crowd dancing with fans, Caution.. you might want to turn down your speakers a bit….a lot. The volume in this video is super loud! Listen Now! WINTER SALE 50% OFF ALL SWEATERS! Do you have a Song or Mix You Want Featured? Submit My Song/Mix!