SiriusXM and Marvel announced a multi-year agreement under which Marvel will create a substantial amount of exclusive podcasts for SiriusXM and Pandora. In Marvel’s most sweeping podcast deal ever, the venture will include both scripted and unscripted series, themed live events, and much more, premiering in 2020. SiriusXM and Pandora will also debut many of Marvel’s most popular podcasts before they can be heard anywhere else. Included in the slate of upcoming programming are four new scripted series, each ten…