Our first episode of 2015 welcomes in two titans of the art world. Sir Paul McCartney gives up the secrets of his songwriting and filmmaker John Waters gives an optimistic outlook for the future. Plus new tunes from The Julie Ruin, Laura Marling, D'Angelo, Modest Mouse, Thom Yorke, Mos Def, Conor Oberst, of Montreal, and a reunited N.E.R.D.
