NEW YORK - Björn Ulvaeus of the international supergroup ABBA will join Per Gessle - host of SIRIUS XM’s exclusive Scandinavian music show, Nordic Rox, for a special guest DJ session. Ulvaeus, who was recently inducted into the Rock and Roll Hall of Fame, will talk about his recent induction and play songs by artists who have influenced him throughout his career.  Listeners will hear music by Elton John, Led Zeppelin, Blondie, Eagles, Queen as well as ABBA and Roxette music. All on The Spectrum, SIRIUS channel 18 and XM channel 45, Sunday, April 11 at 8:00 pm ET