Own a remarkable slice of broadcast history with this exclusive Hits 1 book, signed by the countless artists and celebrities who have appeared on SiriusXM’s Hits 1 Morning Mash Up in 2026. With over 80 guest signatures, including Anne Hathaway, Charlie Puth, Gracie Abrams, Harrison Ford, Jack Antonoff and more, this book serves as a living archive of the show’s star-studded legacy, offering a tangible connection to the many influential voices who’ve shaped pop culture over the years.
From chart-topping musicians to acclaimed actors and media personalities, these signatures represent the breadth and energy that define the Morning Mash Up. The show is renowned for its candid interviews and vibrant on-air chemistry, making these guest books more than memorabilia.
Whether you're a collector or a long-time fan of the artists and celebrities that visit SiriusXM Hits 1, this signed book is a rare and compelling addition to any collection.
Signed SiriusXM Hits 1 Morning Mash Up Guest Book
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Learn more100% of the Net Proceeds (as defined in our Terms and FAQs) of the Hammer Price will go to a donor-advised fund (“DAF”) administered by Our Change Foundation, a third-party charitable entity contracted by Charitybuzz, which will then grant the funds, less fees, to WhyHunger.