After a few weeks in the studio, HOLLOWGANG have managed to create a bunch of tracks. The single “POSTCARD” debuted on October 18th via Wasted Talent Records for which HOLLOWGANG say: “We think the common thread in postcard really is the whole turning something sad into something hype. First demo we made off it was based of a wonky guitar we sampled from somewhere and some really garbage vocal takes and no drums, but on the way home from the studio when we played it in the car it didn’t really seem to matter how sad and depressing the track was — all we wanted to do was scream “YOU’RE…