Jem Aswad Executive Editor, Music It would probably annoy the Hard Quartet — which features Pavement’s Stephen Malkmus, Chavez/Superwolves’ Matt Sweeney, the Dirty Three’s Jim White and Bonnie Prince Billy/ Ty Segall alum Emmett Kelly — very much to be called and indie supergroup, but as the words above show, the shoe fits. The group has announced its eponymous debut album will be arriving Oct. 4 on Matador Records, and did so in supreme fashion with a video for “Rio’s Song” that almost perfectly mimics the Rolling Stones’ iconic 1981 clip for “Waiting on a Friend,” down to the same building and bar on St.