Hardwell Ultra Fest 2015 tracklist playlist 01 Hardwell feat. Amba Sheperd vs. W&W feat. Fatman Scoop – United We Are vs. Don’t Stop The Madness (Hardwell Mashup) 02 HIIO – Turn Up The Bass [REVEALED] w/ Hardwell feat. Amba Shepherd – Apollo (AcappelТекстВидео Ultra Music Festival (Miami) - 28.03.20158:54