[soundcloud url=”http://api.soundcloud.com/tracks/39741146″ params=”auto_play=false&show_artwork=true&color=ff7700″ width=”100%” height=”166″ iframe=”true” /] The opus that is this years SXSW mixtape is here! Benzi & Black Cards present the Moodswing x Karmaloop SXSW mixtape is packed with 35 new jams and exclusives including the world premiere of the new singles from: Skeet Skeet, Diplo, Clinton Sparks & Pitbull, Donnis, and more!…