I think Howard Stern was with Sirius XM before 2008. Let me check the timeline. He started his Sirius show in 2006, right? And his contract was set to end in 2009, so 2008 might have been a significant year. The user mentioned the archive being verified. Maybe there's a collection of his shows or content from that year that has been officially confirmed as an archive.
section to find past full shows, though availability of specific years like 2008 can vary based on current licensing and app updates. Community & Third-Party Archives howard stern 2008 archive verified
While no single "paper" exists under that name, Stern's archives have been the subject of significant legal discussion: I think Howard Stern was with Sirius XM before 2008