Photo by Mats Bohle Topic blends HRVY’s pitched down vocals with an indelible melody, underpinned by haunting guitar and keyboards. Together, the artists deliver a clarion call to live with purpose in the face of adversity. Topic co-wrote the track with frequent collaborator A7S and Dennis Lloyd (“Nevermind,” “Never Go Back”). Topic says, “‘All Or Nothing’ is about the thoughts of doubt you can have …