The Ledger is a weekly newsletter about the economics of the music business sent to Billboard Pro subscribers. An abbreviated version of the newsletter is published online. With the help of ratings juggernaut Joe Rogan, Spotify topped SXM Media — just barely — in Edison Research’s Q2 2022 podcast network rankings, covering April 1 to June 30, after taking the runner-up position the previous two quarters. The streaming company has made Rogan’s podcast, The Joe Rogan Experience, a cornerstone in its efforts to expand the audio platform beyond its music roots. If Rogan’s role was to help make Spotify a podcast leader, he accomplished his mission. “Rogan is not the only reason they’re no. 1, but he’s the main reason,” says Edison Research president Larry Rosin. For all the c...