This week's installment of Piano Jazz marks a true milestone, as host Marian McPartland appears as a guest on the program with guest host Elvis Costello. In part one of this all-new interview, McPartland and Costello recount some memorable moments from the program's 30-year (and counting!) run.
Singer-songwriter Gregory Porter first broke through with his 2010 album Water and has since carved out a reputation as one of the next great jazz singers. His most recent album, Liquid Spirit, topped many year-end lists and appeared on NPR Music's 50 Favorite Albums of 2013.