Quartz M B Quartz’s tracks million years ago adele cover by Quartz published on 2018-07-05T04:16:08Z the scientist cover by Quartz published on 2018-07-05T04:15:23Z perfect ed sheeran cover by Quartz published on 2018-06-13T05:33:02Z river ed sheeran cover by Quartz published on 2018-06-13T05:29:36Z sia helium cover by Quartz published on 2018-06-06T00:28:04Z stay cover by Quartz published on 2018-06-06T00:26:56Z Tourniquet duo by Quartz published on 2018-04-06T19:46:10Z